Wireless auto wake up Waterproof bike Bicycle Computer

FUNCTION:
SPD    CURRENT SPEED
ODO   ODOMETER (0.**1~****9km/m)
DST    TRIP DISTANCE
MXS   MAXIMUM SPEED
AVS    AVERAGE SPEED
TM     ELAPSED TIME .
CLK   CLOCK (*2H/*4H)
SCAN
"+" "-" COMPAPATOR 
SETTING SPEED SCALE(km/h,m/h)
SETTING TYRE CIRCUMFERENCE :(0mm~***9mm)
FREEZE FRAME MEMORY 
AUTO ON/OFF
WIRELESS TRANSMITTER
Feature:
  With a rolling ball swithes,can be Auto Wake-up when shaking the computer in sleep mode.
Package Included:
1 x Universal sensor transimitter bracket (with *5cm cable)
1 x Bike computer console
1 x Mounting shoe
1 x Wheel magnet
1 x 3V ***2 battery
1x *3A *2V battery
1 x English user manual
1 set x Cable