GIYO M3 LCD Display Bike GPS Cycling Computer Wireless Road Bicycle Stopwatch Velocimeter(White)

1. Built-in high-sensitivity GPS chip, no need for additional peripheral sensors, accurately calculate mileage and speed, and automatically calibrate the time base according to the time zone you choose 2. 1.7-inch high-definition LCD screen, full-screen backlight design, you can clearly see the data no matter in the sun or night riding, no longer have to worry about the dark 3. USB rechargeable, can be charged with any charging device with USB DC 5V port. After the backlight is fully charged, the usage time is 8 hours, and the GPS search signal may cause high power consumption, which is a normal phenomenon. 4. Easy to install and use, no need to fix speed sensor and magnet 5. It can save 30 riding records and view historical data in real time 6. Weight: 35g 7. Dimensions: 60 x 44 x 19mm 8. Waterproof grade: IPX5 9. Battery capacity: 400mAh 10. Use time: 8 hours packing list: Host x 1 USB charging cable x 1 Stem Mounting Bracket x 1 Rubber band x 2 Manual x 1