Cycling Bicycle Computers Speedometer Bike Computer Odometer Features： Handy, Compact, Portable and Convenient Easy to install, easy to read LCD display, ideal companion for your bicycle Compact appearance design, multi-function stopwatch is economical and practical. Bike Computer Wired Multifunctional Bicycle LCD Computer Speedometer Cycling Odometer Stopwatch protection. in the water for a short, it is fine in rain or heavy rain, but it is recommended to rain for a long, so as to water from causing accidents. 【Material】Engineering plastic ABS electronic components 【Display】 LCD display 【Size】51x42x18mm/2.24x1.61x0.79 【Weight】 about 65G Package Include: Meter*1, base sensor line*1, magnet*1, tie line*6, manual*1 Lightweight material, compact folding structure, convenient storage does not take up space, whether it is a backpack or self-driving camping, can reduce your travel burden. The use of good material quality to ensure that the equipment is durable in extreme outdoor environments, providing a reliable guarantee for your adventure. Suitable for outdoor sports, hiking, camping, cycling, mountaineering, etc., improve equipment utilization and emergency capacity. It can also be given as a gift to your relatives, friends, colleagues and neighbors who love the outdoors. Meet your multi-scene use, can be used outdoors or daily use.