Reviews Autofocus Tuning Device

ZBY Music Stand for Sheet Music, Yamaha Music Stand Compatible with Numerous Yamaha Models of Music Keyboard, Stable and Durable with 6 Music Book Clip (Black)

  • The tuning fork is made of metal alloy, and the pitch A.440 is printed on the handle.
  • a high-quality and accurate tuning fork suitable for beginner guitars or violinists, suitable for musicians or teachers, or science lovers..
  • The tuning fork device sounds accurately at the A440, and emits a clear and longer sound, which is very suitable for tuning guitar, ukulele, violin, and piano and keep it in tuning..
  • The 440hz tuning fork is about 12cm long and moderate in length, which is convenient to put in schoolbags and pockets..
  • The tuning forks for healing is made of durable and lightweight material, with a smooth surface and a comfortable grip..
  • Comes with 3 pieces A 440 tuning forks in sliver color, very econimical and affordable, perfect for kids, students, or beginners use..
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Cherub WST-675 USB Rechargeable Chromatic Tuner for Guitar Bass Ukulele Baritone with High Contrast Colorful Display (Grey)

  • Note Key Function : When the device is in G (Guitar) tuning mode, short press the back button to switch in between the altermate guitar tunings (DROP D, OPEN G, OPEN D, OPEN E) and flat tuning (b, bb)..
  • Tuning Range: A0(27.5Hz)~C8(4186Hz),Flat Tuning: B-Bb-Bbb.Tuning Modes: Chromatic, Guitar, Bass, Ukulele, Baritone..
  • Built-in rechargeable battery allows up to 10 hours of continuous use per charge..
  • High contrast color display with strong and flexible clip for the best viewing angle.Auto power off function for maximum battery life..
  • Operate it after you read the Instruction Manual.
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Amazon Basics Mechanical Metronome - Steel Movement - Red

  • [Rechargeable Metronome Tuner] The first rechargeable metronome tuner is built with a rechargeable battery inside supporting a very long use time, and....
  • [3 IN 1 Device] A metronome, tuner and tone generator, all housed in a pocket-sized device, can be used for acoustic and electric guitars, bass,....
  • [Versatile Tuner] The fast and accurate tuner boasts a wide detection range of A0-C8, and A4 tuning range of 430-450Hz, with various tuning modes....
  • [Humanized Digital Metronome] With tempo range of 30-250, beats 0-9, and 8 different rhythms, this electronic metronome will improve your timing in a....
  • [Super Easy to Read] Equipped with large LCD color screen and led indicator making it very user friendly, especially in dark environment..
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BLOOTH 1080p Webcam with Autofocus Streaming Computer Webcam with Stereo Microphones for Video Calling Rotatable USB Webcam with Wide-Angle Full HD Recording

  • Full HD Video: High-definition 1080p webcam with 1/2.9” CMOS image sensor. Delivers sharp, smooth video for Skype calls and video recordings.
  • Clear Focus: Upgraded with a smooth autofocus system, the webcam produces and maintains a sharper image.
  • Integrated Stereo Microphones: The two digital microphones ensure clear, natural sound and significantly reduce background noise.
  • Easy to Use: Clip the webcam onto a computer monitor or laptop, stand on a desk, or mount on a tripod. Plug it into your device’s USB port and start using it right away (no drivers or software to install).
  • Package Contents:1080p Autofocus Webcam, User Manual.
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Enther & MAXHUB 4K Webcam with Microphone HD Webcam with AutoFocus Auto Light Correction，Plug and Play USB Webcam for Live Streaming/Gaming/Online Learning/Video Conferencing/Zoom/Skype

  • 【Professional Video Quality】Full HD 4K 13M PC external webcam with 1/3.06" SONY image sensor features up to 3840*2160 resolution at 30fps. Our....
  • 【Clear Voice Pickup】With echo cancellation and intelligent noise reduction algorithm, Enther & MAXHUB webcam with dual microphones can pick up....
  • 【Advanced Autofocus】The Enther & MAXHUB webcam with microphones provides quick and sensitive autofocus, helping to keep the primary subject in....
  • 【3D-DNR Technology】The 2D & 3D DNR technology in Enther & MAXHUB webcam delivers incredible image quality, even in low light conditions, this....
  • 【Easy Setup & Widely Compatible】Just connect your device through the USB Type-C port and you're ready to go. No additional adapters, cables, or....
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Google Pixel 4 XL - Clearly White - 64GB - Unlocked (Renewed)

  • NOTE: International Version. No Warranty. This device will work with GSM service providers like AT&T, T-Mobile, MetroPCS, and most other GSM service providers. It will not work with CDMA service providers like Verizon, US Cellular, Sprint, or any other CDMA service providers. Please check device compatibility with your cell phone provider before you place your order..
  • Display: 6.34 inches, 97.0 cm2 (~85.0% screen-to-body ratio).
  • Platform: Android 11 Qualcomm SM7250 Snapdragon 765G 5G (7 nm).
  • Camera: 12.2 MP dual-pixel · 1.4 μm pixel width · Autofocus with dual-pixel phase detection.
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Amazon Basics 3 in 1 Metronome Tuner - Designed for Guitar, Bass, Violin and Ukulele

  • 3-in-1 metronome, tuner, and tone generator for use with any musical instrument.
  • ideal for a guitar, bass, ukulele, or violin.
  • Metronome provides a precise tempo, a tempo range of 30 - 250 beats per minute (bpm), and an electronic metronome sound.
  • Tuner offers a wide range (A0-C8), flat tuning, and multiple tuning modes (chromatic, guitar, bass, ukulele, and violin) for versatility, plus auto and manual tuning, an LCD display with LED indicators, and 2 detection methods (mic and line-in).
  • Precise tone generator provides a reference tone range of chromatic 2A - 6A.
  • device turns off automatically after 3 minutes if no signal.
  • freely rotates 360 degrees for easy access.
  • battery powered (batteries not included).
  • backed by an Amazon Basics 1-year limited warranty.
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Monte Tuning Universal Performance Tuner - Monte GTR Powerful 4 in 1 Performance Chip Tuning Device Fuel Saver and Car Diagnostic Scanner - Powerful Performance Programmer for Most Cars and SUVs

  • Optimize your vehicle’s performance: The Monte Tuning performance chip with built-in car scanner is the best way to upgrade your ride. More....
  • Maximize power and fuel economy: The software on our tuning tool and power programmer allows you to boost your vehicle’s horsepower or optimize fuel....
  • Auto code reader: This innovative OBD2 tuning device and car computer code reader can test your vehicle's performance in real time. Our automotive....
  • Multifunctional: In addition to a performance upgrade, this car tuning box will accurately measure your torque, speed, acceleration, and more and show....
  • Complete set: It takes just 5 minutes to install this horsepower chip. Everything is included in the box: a magnetic mount with a suction cup, an....
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Google Pixel 2 XL 64GB Smartphone - Verizon - Just Black (Renewed)

  • Fullscreen 6.0 in (152 mm) display QHD+ (2880 x 1440) pOLED at 538ppi.
  • 12.2MP 1.4μm Autofocus with laser + dual pixel phase detection Optical + electronic image stabilization.
  • Qualcomm Snapdragon 835 2.35Ghz + 1.9Ghz, 64Bit Octa-Core, 4GB LPDDR4x RAM, 64GB Internal Storage.
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Fosi Audio C4 Computer Speakers for Desktop PC Gaming Sound Bar Desk Speaker for Monitor Portable Wireless Bluetooth Soundbar with Dynamic RGB for Laptop

  • 【Rhythmic Lighting】Five modes of lighting effects that charge in rhythm with the beat of the music. It's a fantastic device to enhance your gaming....
  • 【HiFi Class】With built-in DSP chip, C4 comes with MUSIC or BASS EQ modes. You can get shocking low frequency in BASS mode but crisp and clear....
  • 【Professional Tuning】The C4 speaker is a great work from our acoustic engineers that have over 10 years of tuning expertise. With dual 7W....
  • 【Slim & Portable】C4 is not only a desktop speaker. You can cut off the power supply and carry C4 outdoor to camping, hiking, picnic, etc., to....
  • 【2-Way Connection】Connect C4 to your device via Bluetooth 5.0, supporting hands-free answering phone calls via the mic on the front panel, or....
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NexiGo N930AF Webcam with Microphone for Desktop Autofocus Webcam for Laptop Computer Camera 1080p HD USB Web Camera Compatible with Zoom/Skype/Teams/Webex

  • 【FHD 1080P Autofocus Webcam】 The NexiGo N930AF Webcam features a two MP CMOS with up to 1080p resolution at 30fps. With a 7 cm starting point and amazing range, the autofocus feature is able to ensure your videos are always sharp and crystal clear. The autofocus can also be turned off to manually set your focal point if needed, unlike fixed focus cameras that require you to be within a specific distance..
  • 【Webcam w/ Privacy Cover】 The privacy cover for the NexiGo N930AF covers the lens when it is not in use. This helps prevent criminals from accessing your webcam without your knowledge. It also helps to protect the lens from dirt and debris to ensure your video remains clear for the life of the camera..
  • 【Built-in Microphone & Noise Cancellation】 The built-in noise-canceling microphone reduces ambient noise to enhance the sound quality of your video. Great for Zoom / Facetime / Video Calling / OBS / Twitch / Facebook / YouTube / Conferences / Gaming / Streaming / Recording / Online School..
  • 【USB Webcam Plug and Play】 Plug and play, no additional drivers required. Ready to use in one minute or less with any compatible device. The convenient folding design allows you to easily take it anywhere, and the 6.5 ft (2 Meter) USB cord is ....
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HTC One M8 Windows 32GB Verizon 4G LTE Smartphone w/ Cortana - Gunmetal Grey

  • 5.2 inch Super LCD3 capacitive touchscreen, 16M colors, Primary Camera: Dual 20MP + 2.1MP, f/2.2, 28mm, autofocus, dual-LED (dual tone) flash.
  • Unlocked cell phones are compatible with GSM carriers such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint..
  • Please check if your GSM cellular carrier supports the bands for this model before purchasing, LTE may not be available in the US as this is the....
  • This device may not include a US warranty as some manufacturers do not honor warranties for international items. Please contact the seller for....
  • The box contains: Your new device, USB cable, Charger (may be foreign) If so, a FREE US adapter will be included, Documentation..
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Arducam 8MP 1080P Auto Focus USB Camera Module with Microphone, 1/3.2” CMOS IMX179 Mini UVC USB2.0 Webcam Board with 3.3ft/1m Cable for Windows, Linux, Android and Mac OS

  • More than HD: This camera adopts 8MP IMX179 sensor for sharp image and accurate color reproduction. Please search ASIN: B07ZRGGDWG for the IMX179 autofocus camera with metal case..
  • Autofocus: Shoot objects in millimeter level and in the distance on the same camera, automatically controlled without lens adjustment tool, closer and easier than the fixed focus camera..
  • Capture Video with Audio: high frame rates, MJPG 15fps@3264 x 2448, 30fps@1080P.
  • audio, single microphone (optional dual channel)..
  • Plug&Play: UVC-compliant, just connect the camera to PC computer, laptop, Android device or Raspberry Pi with the USB cable without extra drivers to be installed..
  • Applications: this tiny 38mmx38mm camera board can be installed in most hidden and narrow position for a home surveillance system, monitoring 3D Printer, object recognition and tracking or other machine vision application..
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