ReviewsOptical Distance Measuring Wheel

Dell Pro KM5221W Keyboard & Mouse - White

Using Bluetooth/RF wireless connectivity you can control devices and play games from a far distance.
Optical movement detection for precise cursoring.
Using featured scrolling wheel you can control text size, image zoom or open or close tabs in a swift.

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Sharp GP2Y0A21YK0F GP2Y0A21 10~80cm Infrared Proximity Distance Sensor

GP2Y0A51SK0F 2-15CM /GP2Y0A41SK0F 4-30CM/GP2Y0E03 4-50CM/GP2Y0A02YK0F 20-150CM /GP2Y0A710K0F 100-550cm.
GP2Y series infrared distance measuring sensor distance detection 2-15/4-30/4-50/10-80/20-150CM.

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Dell Premier Multi-Device Wireless Keyboard and Mouse - KM7321W

Using Bluetooth/RF wireless connectivity you can control devices and play games from a far distance.
Optical movement detection for precise cursoring.
Using featured scrolling wheel you can control text size, image zoom or open or close tabs in a swift.

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Healvian PD Ruler Pupillary Distance Ruler Eye Ophthalmic Tool Straight PD Ruler Optical Vernier Pupillary Ruler 30 Pcs

Easy to Use: Gauges in millimeters and special made for pupil distance measuring, must have optical tool for buying glasses online.
Nose-Notch-Bridge Design: 23mm~42mm each side, either single pupillary distance or dual pupillary distance can be easily obtained with one ruler.
2 Pack in 1 Pouch: 0-150mm straight ruler with transparent color and solid white color each, you can measure it by yourself at home or with assistance from your friend.
Durable Plastic Material: Made of lightweight and long-lasting plastic, handy tool for opticians, optometrist, ophthalmologist and people who wanted to buy eyeglasses online.
Note: Instructions is not included in the package, but it can be easily be found from internet. Or you can contact our friendly support team for further information.

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Logitech M170 Wireless Mouse, 2.4 GHz with USB Mini Receiver, Optical Tracking, 12-Months Battery Life, Ambidextrous PC/Mac/Laptop - Black

Optical - wireless - Radio frequency - black - USB - computer - scroll wheel - 2 buttons) - symmetrical.
Radio frequency wireless connectivity offers more freedom for people who want to control their computers from a distance.
Built-in 2-Buttons and scrolling wheel for fast page navigation and better control over browsers' Tabs.
Pointing device wireless technology: radio frequency.
Note : In case of Wireless mouse, the USB receiver will be provided inside or along with the mouse.

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MiLESEEY Laser Measurement Tool 200ft, Curved Surface Measurement with Wheel, Digital Tape Measure, Pythagorean, Distance, Area and Volume Point to Point Measurement with Laser Line Marking Function

Accuracy Ups To ±1/16inch Digital Measurement Tool: Unlike tape measure, there’s never slack or bending. Digital laser measure is precise and saving time. Electronic distance measure is a must have for realtor, carpenter, design engineer, contractor, electrician, etc. What You Get: MiLESEEY R2B laser measuring device.
Switchable Among M/In/Ft/Ft+In/ for Free Adjustment: This digital tape measure default setting is feet + inches. With multiple measurement modes: distance, area measurement, volume, Pythagoras, continuous measurement, min/max, add/subtract functions, the laser distance measure is ideal for home, window, backyard, garden fence, room, apartment, architecture, house construction, industry, warehouse, real estates, square footage daily etc..
Data Memory, Dust-proof and IP54 Waterproof: Low battery indication, 50 groups data memory.
Auto shut down after 180s without any operation to save power. IP65 waterproof and dust-proof protect the laser measuring tape to its maximum extent. Portable size and hard rubber body ensure a good grip.
With the hand strap you can hold the laser measuring device steadily and ....

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Adesso iMouse S60R iMouse S60 2.4 GHz Wireless Programmable Nano Mouse (Red)

2.4 GHz wireless technology with up to 30 ft. of distance.
4-way tilting wheel for vertical and horizontal scrolling.
Enhanced optical engine provides tracking accuracy on different surfaces.
Programable driver for full customization.
Micro-switch with 10 million times life cycle.

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LaserWorks LW1000PRO Laser Rangefinder for Hunting Golf,Fog Measurement,Waterproof,Black Rangefinder

High Measure Performance: 5-1000 yards performance, furthermore 1600 yards for highly reflective target. Powerful optical 6X magnification. Lightning fast measurement..
Superior Functional: Measure distance, speed, flagpoles locking, fog mode, scanning continuous measurement,Angle measurement,Height measurement,Horizontal distance measurement,Golf Trajectory Correction..
Excellent Quailty: Seal deal with a water and dust resistant, durable body, perfect for carrying while golfing or hunting, or for measuring and surveying..
So Simple Operation: Totally One-key to measure, One-key to switch mode. Auto power-off in 15 seconds inactivity..
Incredibly Compact: It is about the same size as a small candy bar, completely palm and pocket friendly. Class I laser product,Maximum average radiant power:70.1μW, no harm for human health..

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Zozen Measuring wheel, 6Inch Measure Wheel, Distance measuring wheel in feet, Rolling Measurement Wheel, Collapsible with Carrying Bag, [Up To 10,000Ft].

【Zozen 6-Inch Measuring Wheel】It is composed of 3 sections of rods. which can be adjusted to any length you want, just lightly fix it. One key reset, Stronger bracket, Perfect joints, TPR tires, Original location marker, Exquisite Zozen carrying bag. The 6‘’ diameter wheel is more lightweight, making it portable and easy to use..
【10,000 FT Capacity】 U.S. Measuring units, Measures in feet/ inches. Measure distance wheel against a usual tape measure and it will be the same measurements. Whether private or industrial purposes, the measurement of straight line and curve line is easy..
【Portable & Lightweight】Through 2 tims stretch can be stretch to 16 inches into a backpack(included) for easy carrying and transport. Unfolded it extends to 40”. Versatile enough to use on a variety of indoor and outdoor projects. Flexible telescopic pole allows you to use it in higher terrain..
【Accurate & Flexible】Adopts a precise gear structure design with an accuracy of±0.5%. the forward count increases, and the backward count decreases, effectively avoiding errors. And Zozen Use duodecimal number system, Make it easier for you to read data..
【Who Uses It】– The surveying wheel is great for indoor, outdoor projects, also ideal for real estate ap....

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Globalstore 2.4GHz USB Wireless Optical Pocket Pen Mouse Adjustable 800/1200/1600 DPI Handwriting Smart Mouse for Laptop Android Tablet PC

Innovative mini pen-style mouse provides accurate and easy control of the mouse cursor, 2.4GHz wireless mouse, up to 10m effective distance.
Adjustable 800/1200/1600DPI optical sensor for smooth movement control, ergonomic design to fit comfortably on your hand.
Real plug and play, no extra driver needed. Designed with a wheel for page turning during PPT presentation.
Tracking Method: Optical technology. Operation frequency: 2.402GHz ~ 2.480GHz. Operating Voltage: 3V. Operating current: 15mA.
Working with Windows7/8/Vista/XP/2000, Android, Linux, Mac OS. NOTICE: Low Voltage Alarm Function: when battery is low power, the low-voltage alarm....

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CAMMOO Golf Rangefinder with Slope, 1100Y Range Finder Golfing with 5 Mode, 6X Magnification, USB Charging, Clear & Accurate Measurement, Vibration Alert, for Golfing, Hunting, Measurement - M1000

【HIGH PRECISION & LIGHTWEIGHT】Measuring range: 3-1100Y, Measuring accuracy: ±1Y, Measuring reading speed 003c0.5s / time, Product Size: 4.1 x 2.6 x 1.5 inch, Weight: 5.3 oz. Ergonomic body design is convenient to hold, light and portable. M1000 Laser Rangefinder suitable for carrying when playing Golf or Hunting.
【CLEAR VISION】Multi-layer coated optical lenses can effectively reduce reflected light, increase light transmittance. LCD digital and icon display provide you brighter and clearer images. 6x magnification lens and ±15° adjustable diopter is gut for precise focus on your target. See target clearly without to wear glasses.
【5 Modes】Golf compensation mode uses distance and angle to generate accurate calculations and help you make the right decision. Flagpole-lock technology can help you lock target, once target is locked, device will vibrate. Straight-line distance & Height and Level Mode & Speed Mode suitable for Measurement and Hunting.
【USB CHARGING】Equipped with 750mAh rechargeable lithium-ion battery, Type-C charging interface, 1 full charge can used for measure 20000 times, no additional battery costs, needn't to frequent battery replacement and have not the battery-cover cannot be fastened and dropped trouble.

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