Spinning Connect Dual Mode Heart Rate Monitor Armband Dual-mode signal technology is compatible with both Bluetooth and ANT+ mobile devices, cycling computers and most gym equipment. Features: The rechargeable battery provides up to 10 hours of workout time on a single charge (magnetic lock charging cable is included) An optical HR sensor features a water-resistant, splash-proof design built to withstand your most intense workouts Spinning Connect Dual Mode Armband Heart Rate Monitor connects with the SPINNING CONNECT™ App, the Spinner™ Chrono, SPINPower Studio Computer and Spinning Studio Computer. - Dual-mode signal technology is compatible with both Bluetooth and ANT+ mobile devices, cycling computers and most gym equipment - Connects with the SPINNING CONNECT App, or other tracking apps - whether you use the sensor at home or in the studio - Connects with the Spinner Chrono, SPINPower Studio Computer and the Spinning Studio Computer Magnetic lock charging cable is included - Breathable armband is adjustable to fit comfortably on every body - Optical HR sensor features a water-resistant splash-proof design Specifications: Dimensions: H:2.0 x W:3.0 x D:10.0 cm Colour: Black Guarantee: 1 Year Limited Model Number: 5949A Self Assembly Required: Yes