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,base,battery, ties,box,manual  Type A- wired bicycle computer,wired transmitter base magnet head gasket, base，battery ，ties，box，manual   Type B - wireless version，wireless transmitter，magnet head，gasket，base，battery，ties，box and manual   Type B- wired version，magnet head，gasket ，battery ，ties ， box and manual 。base and transmitter   Type C - wireless version， wireless transmitter ，magnet head ， gasket，battery，ties ， box and manual ，extension holder    Type C- wired version，magnet head ，gasket ，battery ，ties ， box and manual,  extension holder and transmitter      HD large screen· 4 groups Modes     Riding time - The riding time will be recorded all the way as long as the bicycle computer has electricity (the intention of the   factory design is to record a certain journey of time). The battery is installed in the computer when shipping. So please do   not mistakenly consider it second-hand for the time display.    Screen-touchable for easy switch  Manual switch for 4 groups modes and circle display    2 kinds of installation position    S   tandby / wake-up automatic    Available for 2 bikes   This bicycle computer can reserve 2 bikes data , and you can press “SET”   and ”M” buttons at the same time to switch between bike A and bike B.     Comparison  Size comparison     Button comparison     backlight comparison      Installation        Quick-release base adjustable  (Wireless bicycle computer doesn’t need adjustable base!)    Note: Quick-release buckle conversion, there will certainly be a gap between the buckle and the bayonet.   So the base slightly shaking is normal, not affecting the use. It will fix very solid as long as the conversion   is correct.   Easy to install    Note for wired bicycle computer: The transmitter’s line is generally along the brake line, and then to the fork   tube. please be sure to reserve enough space to adjust the line. Do not tie the line too tight. The best suitable   reserved space for the line is that it will not affected when handlebar and front fork turn around by the   maximum angle.                             1. The magnet head should  aim at the upper and lower of the transmitter                            2. The distance between the magnet head and the transmitter should be within 10 mm.   Taking pictures