Perfect for your outdoor cycling games. 

Features: 
Wireless bicycle computer with LCD display. 
Monitor speed, distance and riding time of your bike. 
Easy to install and set up. 

Functions: 
ODO: Odometer 
DST: Trip Distance 
AVS: Average Speed 
MXS: Max Speed 
RTM: Riding Time 
Temperature(-20 ~ 70℃) 
Calories 
Fat Burned 
Scan function 
Maintenance program 
EL backlight 
1ATM water resistant 
Wireless Transmission 

Specifications: 
Material: ABS 
Color: Black / White(optional) 
Power Source: CR2032 Battery(for transmitter) and CR2016 Battery (for bicycle computer) 
Battery Lifespan: over 1 year 
Wireless Working Frequency: 110K(+/-10K)Hz 
Working Temperature: -20 ~ 70℃ 
Item Size: 5.7 * 4.3 * 1cm / 2.24 * 1.69 * 0.39in 
Item Weight: 20g / 0.72oz 
Package Size: 13 * 7.2 * 4.7cm / 5.12 * 2.83 * 1.85in 
Package Weight: 93g / 3.29oz 

Package List: 
1 * Bicycle Computer 
1 * Transmitter 
1 * Bracket 
1 * Magnetic Screw 
2 * Pads 
6 * Cable Ties 
1 * User Manual(English & Chinese)