Tips about wheel size:
When battery is put in, the wheel size needed to input
Nomarl wheel size is offered in the manual, such as 700cx38mm, 27″x1-1/4″, 26″x2.3″…
How to measure circumference of tyres?
1. Put the bike on flat ground.
2. Adjust the tire, let the tire valve and ground is vertical and nearest.
3. Push the bike along a straight line until the tire valve and ground is vertical in the second time.
4. Measure the linear distance of wheel walking.
5. Get average value of multiple measurements with units of millimeters, it is wheel size needed.
Description:
Cycle Computer with LCD display
Monitor your bikes’ speed, distance and riding time
Wateproof Resistant Perfect for hiking, climbing, riding, etc.
Make your sports life more free and comfortable
Lightweight, durable
Functions: 1. SPD: Current Speed
2. ODO: ODOMETER
3. DST: TRIP DISTANCE
4. MAX: MAXIMUM SPEED
5. AVS: AVERAGE SPEED
6. TM: TRIP TIME
7.CLK CLOCK / (12H/24H) 8.Scan
9.”+””-“COMPARATOR
10.SEETING TYRE CIRCUMFERENCE: (0mm~9999mm) Setting Speed Scale(km/h,m/h)
11.FREEZE FRAME MEMORY 12.BACK LIGHT 13.SETTING THE LAST VALUE OF ODOMETER / ODO
14.SIGNAL INTERFERENCE-RESISTANCE
15.AUTO ON/OFF
Specifications
Power source: CR2032 battery
Dimensions: 11.5 * 7* 4cm
Package weight: 76g
Package Includes
1 * Cycle Computer
1 * Magnet
1 * Battery
1 * Sensor
1 * Cable tie