Sunding SD-558A 28 Functions Mountain Bike Backlight Wired Odometer Wired Cyclocomputer

Material: ABS Length: 7.2cm, Width: 1.8 cm Weight: 150g Battery Capacity: 310 Mah, BAttery Life: The stand-by time is 6 months, Working Time: 250 hours 28 Functions: 1.SPD/CURRENT SPEED 2.TM/ELAPSED TIME 3.TTM/TOTAL TRIP TIME 4.ODOMETER 5.DST/TRIP/DISTANCE 6.RAT/RIDING ALL TIME 7.MXS/MAXIMUM/SPEED 8.COMPARATOR 9.TEMPERATURE 10.AVS/AVERAGE/SPEED 11.SW/STOPWATCH 12.CLK/CLOCK 13.OVER-SPEED REMINDER 14.SCAN 15.FREEZE FRAME MEMORY 16.TM UP/TRIP TIME UP 17.TM DN/TRIP TIME DOWN 18.TRIP UP/TRIP DISTANCE UP 19.TRIP DOWN/TRIP DISTANCE DOWN 20.SETTING TYRE CIRCUMFERENCE(0mm~9999mm) 21.SETTIN THE LAST VALUE OF ODOMETER(km/h,m/h) 22.MAINTENANCE ALERT 23.MACHINE OIL REMINDER 24.LOW BATTERYINDICATOR 25.SMART BACK LIGHT 26.KEEP BRIGHTENING 27.SLEEP MODE 28.AUTO ON/OFF