Functions:
1.SPD/CURRENTSPEED
2.ODO/ODOMETER
3.DST/TRIP DISTANCE
4.MXS/MAXIMUM SPEED
5.AVS/AVERAGE SPEED
6.TM/ELAPSED TIME
7.CLK/CLOCK(12H/24H)
8.SCAN(ICON)
9."+""-"COMPARATOR
10.SETTING SPEED SCALE(km/h,m/h)
11.SETTING TYRE CIRCUMFERENCE(0mm~9999mm)
12.RPM ROTATION PER MINUTE
13.FREEZE FRAME MEMORY
14.AUTO ON/OFF
