Bbb nanoboard 14 functions wireless computer black grey

Easy operation by a single button.versatile bracket for handlebar or stem. Waterproof casing. Battery included. Function quantity: 14. Computer functions: auto scan, auto start/stop, average speed, current speed, low battery indicator, maximum speed, clock, odometer, riding time, speed pacer, calorie consumption, total calorie consumption, total riding time, trip distance. Easy operation by a single button