Replacement Monitor Speedometer For Stationary Bike, Exercise Bike Computer, Without Heart Rate Tra [Most Exercise Spin Bikes use this monitor] - for Stationary Bikes with "head phone jack" look connection tips. E.g. by for bikes Sunny, , L-Now, Snode, Exerpeutic, Pleny, Yosuda, , Faafuu - 90% of as well as domestic .[Keywords: HeadPhone-Look Cables]Both speedometer & pulse trakcing connection are through 3.5 mm female jacks on the back the monitor - adapters (NOT INCLUDED) might be needed if the device also happen to have FEMALE jacks (rare cases).2 x AAA Batteries Not Included - RequiredNote:Without Heart rate functionColour: as shownMaterial: plasticPackage Contents:1 x Exercise Bike ComputerOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.