A wonderful speedometer for cyclist to track speed, distance, calories burnt, etc.

Features:
Functions: Current/Average/Max speed, Elapsed time, Calorie Consumption, Trip/ Total Distance, Clock, temperature, stopwatch, Clock, fat consumption and so on.
Backlight mode.
IPX6 rating.
Large screen is easier to read and set up is made simple.
Metric (KM) or imperial (mile) switchable.
Energy-saving, one CR2032 battery inside can work for 360 days.

Functions:
SPD: Current speed 
ODO: Odometer 
DST: Distance of Single trip
MXS: Maximum speed 
AVS: Average speed 
TM: Single Trip time 
SW: Stopwatch
CDD: Countdown Distance
CDT: Countdown Time
CAL: Calorie Consumption
FAT: Fat consumption
TEM: Temperature
SCAN
Sampling Mode
SPD comparator 
Backlight
Low battery indicator 
Factory Reset

Specification:
Material: Aluminum alloy
Color: Black
Powered By: 1 * 3V/220mAh CR2032 battery (Included)
Stem Diameter: 31.8mm / 1.25in
Riser Diameter: 28.6mm / 1.1in
Dimension: 146 * 62mm / 5.7 * 2.4in
Net Weight: 336g / 11.9oz
Package Size: 16 * 7.2 * 6.8cm / 6.3 * 2.8 * 2.7in
Package Weight: 386g / 13.61oz

Package List:
1 * Speedometer
1 * Wire Sensor
1 * Spoke Magnet
1 * Instruction
Some * Cable Tie