YRLIN Bike Computer Multi Function Wireless Bicycle Speedometer Stopwatch Cycling Odometer with Large LCD Screen Display

Introduction:
Backlight color: Green
Speedometer Color: Black
Size: 60mm * 42mm
Power supply:2* 2032 battery
Note: The computer backlight is only for 3 seconds
The installation of the head can only be on a round spoke
Application: MTB, road bike, fixed gear
Functions:
-Clock
-Stop Watch
-Average Speed
-Metric/imperial Alternative
-Riding Time
-Riding Speed
-Total Distance/Total ODO
-Max Speed
-LED Backlight
-Riding Distance