Mountain Bike Odometer Bicycle Wired English Speedometer

Product information:

Specification: About 44mm X 49mmX 15mm
Screen: About 1.5 inches
Battery: One AG10 battery
①Body X1

②Instruction X1
Configuration
③Magnet X1
④Battery X1
⑤Base + wired sensor X1
Features
Speed, mileage, driving time, auto cycle
Set of 14 multiple functions

Packing list:
Speedometer x1