From our EvoRider range is this new wired bike speedo with over 20 functions and a large display to provide you with accurate readouts. So very easy to install, simply click the speedometer to your handlebar, connect the wire to the fork - attach the magnet to the spoke and away you go - accurate results every time. What's Included: Packed in zip lock bag to reduce postage costs 1 x Wired bike speedometer 1 x Transmitter sensor 1 x Transmitter battery 1 x Magnet 5 x Cable ties 1 x Cr2032 battery 1 x User manual