Navigation System Bike GPS Computer Road Cycle Smart Wireless Waterproof Speedometer Bicycle Odometer USB Charging Driving Recorder

Four-Satellite Positioning: Built-in high sensitivity GPS chip, which allows the bike computer positioning system to connect to 4 satellites and track in more challenging environments.
Auto Backlighting &TimeSetting: Calculates sunrise and sunset time based on information from GPS and supports automatic time adjustment with BT and GPS.
Specifications:
Color: Black
Material: ABS
Display: 2.5 Inch LCD Screen
Wireless Connection: ANT+ / BT4.0
Battery: Built-in 3.7V, 1000mAh Lithium Battery
Charging Time: 3.5 Hours
Storage Capacity: 8M
IP Level: IPX6
Working Temperature: -10-50℃
Charging Temperature: 0-45℃
Item Size: 77 * 55 * 18mm/ 3.0 * 2.2 * 0.7in
Item Weight: 80g/ 2.8oz
Package Size: 165 * 78 * 50mm/ 6.5 * 3.1 * 2.0in
Package Weight: 160g/ 5.6oz
Packing List:
1 * Bike Computer
1 * Bike Computer Mount
1 * USB Cable
1 * Manual
Sensor: Support transmission for external sensors, like speed sensor, heart rate monitor, cadence sensors, etc., tracks each and every moment accurately and precisely.
Outstanding Performance: With 2.5 inch anti-glare LCD screen, it is clear and easy to read in direct sunlight or low-light conditions. IPX6 waterproof rating, no fear of rainy days.
Data Synchronization: Support connect with smartphone APP via BT, compatible with Onelap and Strava, you can manage, analyze and share riding records and data sync automatically to Strava.