Specifications:
Dimensions:47mm*45mm*13mm
Weight:91g
Battery:12V/CR2032
Screen: LCD display

Functions:
SPD - Current speed
ODO - Odometer
DST - Trip distance
MXS - Maximum driving speed
AVS - Average speed
TM - Trip riding time
CLK - Clock 12H/24H
SCAN - Automatic circulatory function
"+" "-" - Comparison of average speed
KM / hr, M / hr - Selectable
Setting Tyre Circumference(0-9999mm)
Setting ODO
FREEZE FRAME MEMORY - Driving data sampling function
MAINTENANCE ALERT - Maintenance reminder function
Auto off

Usage Tips:
1.Waterproof: Don't put in the rainstorm or soak in water.
2.Backlight: Backlight mode is on or off when you press any button during PM:18：00～AM:8：00
3.Auto ON: Auto awake by small ball inside movement, so the slight rattle sound from device is normal phenomenon, which results from the design of automatic function.
4.Auto OFF: Auto sleep when standby within 300 seconds during inactive use, CLK Data will stay, it will start up if any button is pressed or receive signals.
5.The distance between computer unit and sensor not exceeded more than 60cm, then the distance between sensor and magnet not more than 2.5mm, the less the better.
6.The circumference ranges is 0mm～9999mm (Nomarl wheel circumference have been offer in the user manual). If the cycle circumference of your bike is not in the chart, measured by yourself or search in Google
7.IF you want to change it to miles instead of kilometers, right and left button should be both pressed for 5 seconds. Then when display appears the last wheel size number, Wheel size can be revised: press the left button to confirm, after this, units of km/h or m/h can be setted.

Package List:
1 * Computer Unit
1 * Magnet
1 * CR2032 Battery
1 * 23A 12V Battery
1 * Sensor
4 * Cable tie
1 * User manual

• Multi-function bicycle speedometer and odometer： to provide all the necessary datas(speed ,distance, and riding time etc.) for riding training, arrange cycling life more easily and scientifically
• Advanced wireless technology, stable data transmission, but to ensure that the distance is not more than 60cm, so can only be installed on the front wheel of the bicycle
• Easy-to-read large LCD screen display, Wireless and waterproof design, KM / hr, Miles / hr switchable
• Backlight: Backlight mode is on or off when you press any button during PM:18：00～AM:8：00
• Suitable to most types of bicycles: road cycling, mountain biking, folding bike, common bicycle.

Multi-function bicycle speedometer and odometer： to provide all the necessary datas(speed ,distance, and riding time etc.) for riding training, arrange cycling life more easily and scientificallyVK