New 2016 Auto Wake Wireless Waterproof LCD Bike Computer Odometer Speedometer - Multi Function: Speed Comparator & Average Speed & Maximum Speed & Relative Speed & Riding Time & Riding Distance & Total Riding Distance (Just Launched 2016 Model with New Improved Features)

• Modern-day, cutting edge wireless bicycle computer complete with an easy-to-read LCD display. The large LCD display guarantees you can read your statistics easily. Pls note the slight rattle sound from device is normal phenomenon, which results from the design of automatic function.
• Small size, light weight, multi-function:Functions as a bicycle speedometer AND odometer, measuring both speed ,distance, and riding time, three numbers which no serious bicyclist or fitness fanatic wants to go without knowing.
• Wireless and waterproof design makes it more convenient and durable. Long gone are the days of a bunch of ugly, tangled wires on your handlebars, and no need to worry about rain.
• The backlight can be set in either green and white color. Built-in steel ball switch that will shake when receiving signals, computer will be automatic awake from sleeping mode. In the mean time you may hear slight rattle from the device. It's common phenomenon as steel ball is working.Suitable to all types of bicycles: road cycling, mountain biking, folding bike, common bicycle.Perfect device can also be used for hiking, climbing, and many other fun, adventurous outdoor activities.
• Suitable For Tire Size: 700cx38mm, 700cx35mm, 700cx32mm, 700cx30mm, 700cx28mm, 700cx25mm, 700cx23mm, 700cx20mm, 700cTubulari, 650cx23mm, 650cx20mm, 27"x1-1/4", 27"x1-1./8", 26"x2.3", 26"x2.25", 26"x2.1", 26"x2.0", 26"x1.9"/1.95", 26"x1.75", 26"x1.5", 26"x1.25", 26"x1.0", 24"x1.9"/1.95", 20"x1-1/4", 16"-2.0", 16"x1.95", 16"x1.5"

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