Bike Speedometer Waterproof Wireless Bicycle Bike Computer and Odometer with Automatic Wake-up Multi-Function LCD Backlight Display Cycling Odometer (Blue)
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<b>[Product Information]</b><br>
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<li>【LCD Digital Display】The large LCD display guarantees you can read your statistics easily.</li>
<li>【Auto Wake-up Funcation】Built-in Ball Switch, automatically turn on from sleeping mode when sensing the vibration after shocking bike computer body, easier to operate than conventional computer</li>
<li>【Easy to Install &Use】It is easy to follow instructions,great basic functions and very specific tire size that enable accurate calculations.</li>
<li>【Multi-functions】Small Size ,Light Weight,Wireless &Waterproof design makes it more convenient and durable.It works well to Measure Speed ,Distance, Riding time,which the serious bicyclist or fitness fanatic wants to go with knowing.</li>
<li>【Day & Night Backlight 】Green & White color to distinguish between Day and Night . Please note the slight rattle sound from device is normal phenomenon, which results from the design of wireless automatic function.</li>
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