JS-212Wireless Cycle Computer
Wireless Cycle Computer
Clock:12/24H format alternative 
Speedometer with digit display & 
image display 
Speed Comparator 
Average Speed 
Maximum Speed 
Relative speed 
Riding Time 
Riding Distance 
Total Riding Distance 
Thermometer 
Metric system and Imperial system alternative 
SCAN 
Sensing Distance:85cm(33.5inches) 
Battery:1PCS CR2032 for Transmitter; 
1PCS CR2032 for Receiver