DescriptionPerfect to use when hiking, climbing, riding and other outdoor actives.Monitor your bikes speed, distance and riding time, perfect assistant for bicycle training.It works well to measure speed, distance, riding time,which the serious bicyclist or fitness fanatic wants to go with knowing.LCD digital display, the large LCD display guarantees you can read your statistics easily.Small size, light weight, wireless & waterproof design makes it more convenient and durable.Specification:Item type: bike meter.Color: black.Size: 57 * 40 * 17mm.Material: plastic.Note:There might be a bit color distortions due to different computer resolutions.There might be size errors due to different computer resolutions.Package include:1 * bike meter kit.Packing list