Eastlion Waterproof Cycling Bicycle Speed Meter Computer Odometer Speedometer with LCD Backlight

SPD: Current Speed
MAX: Maximum Speed
AVS: Average Speed
ODO: Odometer(Total Odometer of Riding)
Speed Comparator: (“?”” ?” to indicate the higher or lower speed than average)
DST: Single Trip Distance
CLK: Clock (12H/24H)
TM: Total Trip Time
R: revolutions per minute
ODO?DST?MXS?AVS?TM?R?CLK,per 4 seconds SCAN
Maintenance Alert
Power Source: AG13 Battery (include)