Wireless Bike Computer Speedometer Odometer Rainproof

Backlight color: Blue，Green Size: 71mm * 49mm*10mm Power supply: 1 * 2032 battery  Backlight: press mid key for 3 sec to turn on / off the long time backlight, the long time backlight can last 5 minutes Weight: 99g Application: MTB, road bike, fixed gear Package Content: 1 x bicycle computer, 1 x base，1 x magnetic head，1 x Gasket，1 x ties，1 x Packing Box，1 x Manual Features: 1. large screen of 2.7-inch can measure temperature and speed   2. Water resistant  Features: - Bicycle odometer with LCD backlight. - Portable, durable and convenient. - Easy to read LCD display with large screen. - Easy to control with mode touch, ideal companion for your bicycle. - Easy to install firmly with mounting accessories. - Perfect to use when hiking, climbing, riding and other outdoor actives. - Ideal assistant for bicycle training. - Time display function, also can be used as a wonderful gadget for traveling. Configuration informationType A- wireless，wireless transmitter , magnet head, gasket