【BUILT-IN HIGH-SENSITIVITY GPS CHIP】Global real-time positioning, no need extra peripheral sensors, accurately calculate mileage and speed, automatically calibrate the time base on the time zone you select..
【FULL SCREEN WHITE BACKLIGHT】1.7-inch high-definition LCD screen, full-screen backlight design, all angles in the sun, night riding can clearly see the data no matter under the sunshine or night riding,, never worry the darkness. ( press two buttons on the top at the same time to turn on the backlight, backlight level 1). IPX5 waterproof..
【USB RECHARGEABLE, PEAK RUN TIME 8H】USB rechargeable, can be charged by using any charging device with USB DC 5V port. 8 hours using time after full charged with backlight.
【EASY TO USE】Entry wireless GPS bike computer, easy to install and use comparing with traditional wire computers, no need fix the speed sensor and magnet, makes your bike looks clean. Start to record once open, support speed, altitude, distance, riding time, ODO, and riding history Review. NOTICE: Please make sure your M3 connected with GPS before cycling..
【SMALL AND UNIQUE COSMETIC】Mini design ( Unit size: 60*44*19mm/ 2.36*1.7*0.8in),large display screen for you easy to read the data.