Reviews Automated Feedback System

TT Pre-Algebra

  • 139 audiovisual lectures that teach every core concept in the standard 8th grade curriculum.
  • Thousands of problems that give students all the practice they need to master each concept.
  • Automated grading and instant feedback for every single problem.
  • Step-by-step audiovisual explanations to every single problem so students can see exactly what they did wrong when mistakes are made (This makes the program feel as if a tutor is at the student’s side!).
  • Parental controls that let you track your student’s progress.
  • The digitized version of the printed Teaching Textbooks Pre-Algebra textbook (with a search feature and a hyper-linked index).
  • No advertising or in-app purchase offers.
  • Internet connectivity is required, but you can remain offline for up to 6 lessons..
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Lettuce Grow 12-Plant Hydroponic Growing System Kit 3 8 Outdoor Indoor Vertical Garden Herb Vegetable Planter Tower Large Home Organic Gardening with Self Watering with Pump BPA Free Food Grade

  • GROWING YOUR OWN FOOD HAS NEVER BEEN EASIER – Grow seasonal varieties of vegetables, fruits, flowers and herbs at home in our self-fertilizing,....
  • AUTOMATED & EASY TO USE HYDROpONIC SYSTEM – Grow 12 plants at a time in this large hydroponic system for plants. The automated water distribution....
  • TOWER GARDENING = SMALL FOOTPRINT, GROW ANYWHERe! – The Farmstand’s 2’ x 2’ footprint means you can take advantage of the smallest sunny spot....
  • WHAT'S IN THE BOX – Your new hydroponic system kit INCLUDES ALL THE GEAR: FARMSTAND TOWER, Water Pump, Power Cord, Timer.
  • WHY LETTUCE GROW? – Made in the USA from ocean-bound plastic, one Farmstand is donated for every 10 sold. The 1-for-10 partnership reflects founders....
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Nature's Ammo Mosquito Killer & Repellent Concentrate - 1 Gallon Refill

  • NATURE'S AMMO has a PLEASANT SCENT and provides excellent natural control of flying insects! NATURE'S AMMO is effective against mosquitoes, flies, fleas, ticks, gnats, no-see-ums, and many more!.
  • NATURE’S AMMO Concentrate is MADE IN THE USA and includes a number of natural control agents, extracts and essential oils. Our formula is DEET FREE and safe for people, pets, honey bees, and butterflies!.
  • LONG LASTING! Gallon = approx 2-3 months of protection! Quart = approx 1-2 months protection! Apply NATURE'S AMMO using a Pump Sprayer, Hose Sprayer, Fogger or sprinkler system automated injector..
  • The Gallon Refill is perfect for those who have a reservoir to fill and don't need our precise measuring bottle. Use in mosquito misting systems, foggers or refill your sprinkler system automated injector reservoir. Check our other listings for quantity discounts..
  • All Natural! Use outdoors to create a barrier to protect your loved ones from the nuisance and bites of flying insects! NO STRONG GARLIC ODOR -- you'll love the unique, pleasant scent of NATURE'S AMMO..
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Pumplus DC 400W Solar Water Well Pump Kit, 24V Stainless Steel Deep Well Submersible Solar Pump System with MPPT Controller and 2pcs 12V 100Ah Battery for Home or Industrial use

  • [ Multiple Application, Various Spray Methods ] – Ideal for sprinkler lawn irrigation, household tap water, swimming pool filling, elevated and cistern tanks filling, water fountains, industrial and farming water supply and agricultural irrigation..
  • [Complete solar water pump system] The solar panel provides sufficient energy support for the water pump, the MPPT controller adjusts the water pump to work according to the situation, and the 100Ah battery ensures that it can work even in cloudy weather..
  • [ Well Pump ] – Deep Well Submersible Pump, 1HP, 1300L/H,50M Head, Stainless Steel, for 5″ or bigger well, long life..
  • [ Automated Operation ] -Low Water Level Sensors & Tank Full Sensors are included so the pumping system can be fully automated..
  • [Matters needing attention] The solar water pump system is divided into three packages for delivery. Please check whether the items are damaged as soon as you receive the package. If you have any installation or technical problems, please contact us as soon as possible, and our technical team will help you solve them question..
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BIC VENTURI V1020 Powered Subwoofer 10 350-Watt

  • Switchable 6 dB @ 35 Hz bass boost Measured power output: 156 watts RMS into 8 ohms @ 0.1% THD, 252 watts RMS into 4 ohms @ < 1.0% THD.
  • Mono Class AB output stage for solid, well defined output.
  • Low-level, high-level, and LFE inputs connect to any system.
  • Manual, auto, or triggered on/off modes for compatibility with any automated system.
  • Variable gain, crossover point and switchable phase controls optimize room integration.
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Dayton Audio SPA250 250 Watt Subwoofer Plate Amplifier

  • Switchable 6 dB @ 35 Hz bass boost Measured power output: 156 watts RMS into 8 ohms @ 0.1% THD, 252 watts RMS into 4 ohms @ < 1.0% THD.
  • Mono Class AB output stage for solid, well defined output.
  • Low-level, high-level, and LFE inputs connect to any system.
  • Manual, auto, or triggered on/off modes for compatibility with any automated system.
  • Variable gain, crossover point and switchable phase controls optimize room integration.
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Differential Amplifiers 200 MHz (1 piece)

  • Power supply EMI filter is a kind of reactance-type low-pass filter, installed at the power supply input of electronic equipment..
  • It can inhibit noise transmitted through grid power cable, and can inhibit high-frequency interference signals generated by the electronic device itself..
  • High quality imported components provide obvious filtering effect..
  • EMI has become a must have device installed in electronic equipment..
  • Widely used for precision measuring instruments, building automation, precision machinery, elevator lifting equipment, automated system, calculator inverter office equipment, servo system inverter equipment, frequency conversion equipment, lighting equip.
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Pacific Blue Ultra 8” High-Capacity Recycled Paper Towel Rolls by GP PRO (Georgia-Pacific), White, 26491, 1,150 Linear Feet Per Roll, 3 Rolls Per Case

  • EASY TO MAINTAIN, high-capacity 1150-ft towel rolls last longer, requiring less maintenance and minimizing refill frequency.
  • HYGIENIC one at a time touchless dispensing helps prevent cross contamination.
  • INVENTORY EFFICIENCY these hardwound paper towel refills fit in Pacific Blue Ultra Automated 59590 and Mechanical 59589 and 59594 Dispensers.
  • AFFORDABLE QUALITY from a towel system designed to helps avoid over-dispensing.
  • CONTAINS at least 40% Post-Consumer Recycled Fiber. Meets or Exceeds EPA Comprehensive Procurement Guidelines.
  • EXCLUSIVELY COMPATIBLE with Pacific Blue Ultra Automated 59590 and Mechanical 59589 and 59594 Dispensers.
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VTSYIQI Ultrasonic Flaw Detector Flaw Detection Tools NDT with USB PC Software Color Display

  • *Automated calibration of transducer Zero Offset aor Velocity.
  • *Automated gain, Peak Hold and Peak Memory.
  • *Automated display precise flaw location(Depth d、level p,distance s,amplitude,sz dB,ф).
  • *Automated switch (Depth d,level p,distance s).
  • *100 independence setup,any criterion can be input freely, we can work in the scene without test block Warranty 1 year.
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Sizzix Big Shot Switch Plus Starter Kit (White), Electric Die Cutting & Embossing Machine For Arts & Crafts, Card Making, Scrapbooking & Papercraft (9-inch Opening)

  • PREMIUM ELECTRIC DIE CUTTING MACHINE – The Sizzix Switch has been designed with a overload detection system and a 9 inch opening to accommodate various sized cutting pads..
  • AUTOMATED FEEDER – Each Sizzix Switch is equipped with an automated feeder with a one touch reverse feature for smooth and effortless die cutting..
  • CONTEMPORARY AND COMPACT – This sleek machine features a integrated carry handle and non-slip feet for easy and convenient storage..
  • STARTER KIT – This premium die cutting machine is accompanied by a exclusive starter kit that features 24 Sizzix Thinlits and a 3-D Embossing Folder..
  • COMPATIBILITY – Suitable to use with Sizzix technologies including Thinlits and Bigz. Please Note: This machine is not suitable for Bigz Scoreboards..
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Dayton Audio DTA30HP 30W Class D Mini Amplifier with Headphone Output

  • Switchable 6 dB @ 35 Hz bass boost Measured power output: 156 watts RMS into 8 ohms @ 0.1% THD, 252 watts RMS into 4 ohms @ < 1.0% THD.
  • Mono Class AB output stage for solid, well defined output.
  • Low-level, high-level, and LFE inputs connect to any system.
  • Manual, auto, or triggered on/off modes for compatibility with any automated system.
  • Variable gain, crossover point and switchable phase controls optimize room integration.
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Risk Racing - 395 Universal Fit Off-Road RIPPER Automated Goggle roll-off system (Black

  • Automated Goggle Roll-Off System with wireless handlebar remote.
  • Universal Goggle Strap Mount System - Works with most goggle roll-off systems.
  • Clears the riders vision with a press of the wireless handlebar button.
  • Independent wireless signal. Multiple buttons can be synced to the Ripper to accommodate multiple bikes.
  • Pull cord is still opperational even when The Ripper is attached..
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Excelltel 32ch intercom PABX PBX Telephone Exchange System CS serics (4CO, 32 Extensions)

  • 2 CO Lines x 8 Extensions,Automated Telephone System..
  • This SOHO-PBX SP-208 system is an ideal telephone system for small offices and home offices. It is very easy to install and use..
  • It has all the standard features comparable to those expensive PBX systems in the market. It works with your current analog phones and you do not need to spend extra money to buy proprietary telephones to work with the PBX..
  • The SP-208 is your ideal small or home office receptionist. It is features packed and comes with an easy to follow instruction booklet..
  • With the design and production according to G.712 and G.732 protocol of CCITT, this system integrates virtues of various practical function of PABX, and it has unique advantage in innovation..
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