Bike Bicycle Waterproof Electronic Four Screen Display Speedometer

Bike Bicycle Waterproof Electronic Four Screen Display Speedometer Specification: Product Name: Bicycle Waterproof Electronic Four Screen Display Speedometer Supply voltage: DC3V Battery Model: CR2032(not included) Size: 55x46x19mm Weight: 53g Date review: In DST data column,the trip distance(DST),riding time(RT),current time and current speed(SPD) can be reviewed. In ODO data column, the accumulated trip distance (ODO) riding accumulated time(RAT),current temperature (Tn) and maximun speed (SPD MAX) can be reviewed. In Cal data column, the calorie consumption(CAL) trip time(TT) curren data(DA),and average speed (AVS SPD) can be reviewed. In RPM data column, rotationsper minute(RPM),riding time(RT),current time and current speed (PSD) can be reviewed. Features: A wide range of use on 4"-40" bicycle/electric bicycles or even motorcycles. Real-time indication of acceleration or deceleration for easy control of your speed. Imported sensors to provide stable performance. Modern looks, rain-proof,peotabel and easy to disassemble. Package Included: 1 x Bicycle Waterproof Electronic Four Screen Display Speedometer(box packing