Zacro Bike Computer,Original Wireless Bicycle Speedometer with Compass Key Ring,Multi FunctionBike Odometer Cycling

With this Zacro bike computer, you can manage your riding life more scientific and more reasonable. Furthermore, we provide a more concise and brief user manual and installation instruction. Therefore, using bike computer will be simpler for you. Besides, in order to offer a better cycling experience to all our customers, there is a small compass key ring free gift with the bike computer, you will never lose your way no matter where you go.
Please note the slight rattle sound from device is normal phenomenon, which results from the design of automatic function.Built-in steel ball switch that will shake when receiving signals, computer will be automatic awake from sleeping mode. Meanwhile you may hear slight rattle from the device. It's common phenomenon as steel ball is working.

Functions:

Record traffic speed (SPD)
Record the total traffic mileage (ODO)
Record the single lane mileage (DST)
The maximum driving speed (MXS)
Show driving average speed (AVS)
Show driving time (TM)
12 / 24-hour clock (CLK)
Automatic circulatory function (SCAN)
Comparison prompt ("+" "-")
Miles set (KM / hr, M / hr)
The tire circumference is set (SET)
The total length of the initial value setting (SETTING TYRE CIRCUMFERENCE)
Driving data sampling function (FREEZE FRAME MEMORY)
Maintenance reminder function (MAINTENANCE ALERT)
Switch: automatic awake from sleeping mode (AUTO ON / OFF)

Specifications:

Dimensions:56mm*41mm*20mm
Weight:85g
Battery:3V/CR2032
Screen: LCD display

Package Includes

1 * Computer
1 * Magnet
1 * CR2032 Battery
1 * Sensor
4 * Cable tie
1 * Fixing Rubber Band
1 * Computer Holder
1 * Instruction
1 * Compass