ROCKBROS M1 Wireless Bike Computer GPS 2.9-inch LCD Waterproof Fast Charging

Dynamic GPS Positioning: Features four satellite systems (GPS/GLONASS/BDS/Galileo) for precise and fast route tracking. ANT+ Sync & App Integration: Supports speed, cadence, heart rate, power, and more. Syncs with Strava via the XOSS app. 2.9-inch Backlit Screen: Glare-free LCD with automatic brightness adjustment for clear data reading day and night. IPX6 Waterproof Design: Wireless and weatherproof, perfect for all cycling conditions without cable clutter. Long Battery Life & Fast Charging: 1200mAh battery charges fully in 3 hours and offers over 35 hours of usage.