GPS Bicycle stopwatch

Stopwatch and accessories: wireless stopwatch
Model: GPS bicycle
Screen: 1.8 inches
Battery capacity: 500 mA
Battery life: up to 25 hours
Waterproof: IPX7 sunny
Rain gauge: built-in barometer
Stopwatch and accessories: wireless stopwatch
Transmission method: BLE4.0/ant+upload website: STRAVA/XOSS/Training Peak Satellite System: GPS/Beidou/Glonas/Galileo

Display function: speed, mileage, time, incline, altitude, rhythm, heart rhythm light: automatic backlight