Nellvita NWP-7 Multi Function Wireless Bicycle Cycling Computer Waterproof Bike Speedometer Odometer with 3'' Large LCD Display

【3'' BIG LARGE SCREEN 】3 Inch Large LCD Screen Display, With Soft White Backlight, You can read your statistics easily and clearly Day or Night Riding. 【 REAl WATERPROOF】 NOT Afraid Water , and with 2 Physical Buttons, easy operation. , Works great on rainy days as usual, Keep moving in worst weather 【WIRELESS AND ACCURATE 】Wireless Function Make It More Convenient and Advanced，Say Goodbye to Tangled Wires On Your Handlebars. 【20 MULTI FUNCTION】Distance, Maximum Speed, Average Speed, Driving Time, Calorie Consumption, Temperature, Stopwatch, Maintance and etc. Scan Function, No Need to Touch Buttons, show all information and stats automatically while Cycling 【LONG TIME BACKLIGHT】capable of keeping the LED backlight Long Time On; makes the display readable all the time when in low light conditions; perfect for night riding.