Spinning Bio Hr™ Computer Wireless The Spinning BIO HR™ Wireless Computer provides precise metric measurements and valuable feedback to make your Spinning training a success at home, the gym, or wherever you choose to ride Features: The easy-to-read, wireless monitor on our NEW Spinning BIO HR™ Wireless Computer will continuously display the following: CadenceSpeed/DistanceTimeCaloriesHeart Rate/PulseUser can toggle between both Countdown Timer: Can be set for distance or time Heart Rate Monitor: The cycling heart rate monitor features a strap coded specifically for each individual computer Wireless Cadence Sensor: For accurate tracking of revolutions per minute Batteries Included: For all components Automatic Start/Stop: The monitor automatically starts when exercise begins and turns off 4 minutes after exercise stops Easy Installation: Using Velcro Tabs for SPIN Lifestyle Series for central positioning (not included) or the Adapter bracket for Active and Performance Series Specifications: Dimensions: H:3.0 x W:13.0 x D:7.5 cm Colour: Black,silver Guarantee: 1 Year Limited Batteries Required: Yes Model Number: 5940REV1 Self Assembly Required: Yes