WEST BIKING Bike Computer Multifunction LED Digital Rate MTB Bicycle Speedometer Wireless Cycling Odometer Computer Stopwatch Note: Speed data will be displayed in full screen when the speed data is displayed for 6 seconds Brand: WEST BIKING Computer Net Weight: about 32g GW: about 88G Size: about 6*4.4*1.5cm Color: Black / Red / Green / Blue Accessories:Cycle computer, Bracket, Bracket Seat, Induced magnet, Wireless transmitter, Wired sensor, Rubber ring, Rubber slice, Belt Installation Steps 1. The bicycle computer base is fixed on the handlebar 2. The magnet mounted on the spokes 3. Used tie the sensor is fixed to the bicycle fork 4. Adjust the position of the head or the sensor, so that the distance is about 3mm, and then were fixed 5. Place the bicycle computer on the bracket 2.8 Inch Bike Computer 5 Languages Style A 5 Languages Style B 5 Languages Style C Before usage, please confirm: 1. remove the thin paper under battery ( in bike computer and sensor ) 2.change a new battery 3. set the data according to your bike perimeter Please test it at close range first to see if the bike computer will countIf it is normal, please follow the steps below to install 1. keep the distance within 3mm between sensor and magnet;The side of the sensor with the word "sensor"faces the magnet 2. keep the distance within 60cm between sensor and bike computer.