Speedometer, Multifunctional Wireless LCD Display Odometer, Records Distance and Time for Cycling Enthusiasts

Multifunctional: Except for recording riding distance, time, speed, it also can record both user A and B s riding statistics, perceives temperature, remind you to refuel or service the bike, etc. Smart Chip: Employed smart chip to record the statistics, which prevents losing statistics when the speedometer turns off accidentally. HD Display: Large Liquid Display (LCD) with interchanged day and night backlight clearly shows riding statistics and allows you to easily read them. Specifications:  Material: Plastic Backlight: Green Item Weight: 32.8g Celsius 1.15oz Item Size: 6.5 * 4.5* 2cm Celsius 2.5 * 1.7 * 0.9in Powered By: 1 * CR2032H Battery