SD-201C wireless&back light bike computer

Manual: http://www.sunding.com/uploads/SuoMingShu/SD-201C-EN.pdf
1.AUTO WAKE UP
2.SPD   CURRENT SPEED
3.ODO   ODOMETER (0~99999km/m)
4.DST    TRIP DISTANCE
5.MXS   MAXIMUM SPEED
6.AVS    AVERAGE SPEED
7.TM    ELAPSED TIME .
8.CLK   CLOCK (12H/24H)
9.TMP   TEMPERTERATURE(-10℃~70℃)
10.MIN RPM
11.MAX RPM
12.SCAN
13. “+” “-” COMPARATOR
14.CAL(0~99999Kcal)
15.FAT(0~9999.9kg)
16.SETTING SPEED SCALE(km/h,m/h)
17.SETTING TYRE CIRCUMFERENCE :(0mm~9999mm)
18.SETTING THE LAST VALUE OF ODOMETER/ODO
19.SETTING RIDER’S WEIGHT
20.FREEZE FRAME MEMORY
21.MAINTENANCE ALERT
22.LOW POWER REMINDING
23.BACK LIGHT
24.AUTO ON/OFF
25.WIRELESS DIGITAL CODE