Gand GPS Bike Bicycle Cycling Computer Stopwatch LCD Display Waterproof IPX7 brand and Made of material, durable and practical to use 1.8 inch LCD display, automatic backlight, 25hrs battery life, multiple types of data recording. Gand bike computer capture each and every moment of your ride with unmatched accuracy. Built-in GPS with 4 satellites positional systems, included BEIDOU,GPS,GLONASS, GALILEO, ensure a stable connection on every ride. With IPX7 technology, Gand is waterproof so that you can enjoy the cycling experience in all weather conditions. Specifications: Type: Gand Smart GPS Cycling Computer Application: For locating and monitoring speed, exercise time, mileage, heart rate and cadence, etc. Display: 1.8in Digital LCD Screen Power Source: Built-in 500mAh rechargeable battery Battery Life: 25 hours Waterproof Rating: IPX7 Size: 2cm x 4.8cm x 7.5cm (Approx) Material: Plastic Color: Black (As Pictures Show) Package Included: Bicycle stopwatch x 1/2pcs