Features:
Wireless bicycle speedometer with LCD display.
Monitor your bikes speed, distance and riding time.
Wireless design is more convenient and good looking.
Ideal for bicycle training and doing exercise.
Lightweight, durable.
Make your sports life more free and comfortable.

Specifications:
SPD: Current Speed
ODO: Odometer (0.001-99999km/m)
DST: Trip distance
MXS: Maximum speed
AVS: Average speed
TM: Elapsed time
CLK: Clock(12h/24h)
Scan
"+","-" : Comparator
Setting Speed Scale: km/h, m/h
Setting type Circumference: 0mm~9999mm
Setting the last value of the odometer: ODO
Freeze frame memory:
Auto: ON/OFF
Color: Black
Item weight: 72g
Package size: 11.5 * 7 * 4cm
Package weight: 82g

NOTE: The distance between wheel magnet and the sensor can not exceed 1.5mm or 0.06inch

Package include:
1 * Wireless Speedometer
1 * Mounting Shoe
1 * Sensor Transmitter
1 * Wheel Magnet
1 * CR2032 Battery
1 * 12V Battery
1 * Cable tie (Set)
1 * English User Manual