Waterproof Bike Computer GPS Cycling Computer Navigation Speedometer Wireless Bicycle Speedometer Odometer With LCD Display Waterproof Tracker Fits All Bikes Electric BikeDescription: GPS BIKE COMPUTER: High sensitivity GPS receiver for fast positioning, live tracking your place, speed, distance, be of instant upload and riding data sharing capabilities. HIGH SENSITIVITY: Acquire satellites quickly for accurate positioning, track how far, how fast and where you ride APP DATA ANALITYCS: provides powerful statistics and analysis to offer you a scientific ride. LARGE SCREEN AND DURABLE BATTERY: visable in the sunlight;