High quality optical heart rate tracking (6 LED solution)
Long battery life: 24 hours on a single charge
Internal memory: 16 MB, 600 hours of training time
Extremely easy to use
Bluetooth Low Energy range 150 m
Waterproof (50 m)
Updatable firmware
Machine-washable detachable textile armband &swimming goggle strap clip and a handy storage pouch
Works with all Polar Bluetooth® devices, most sports and smart watches, Polar Flow and many other fitness apps
Works with ANT+ devices such as gym equipment and cycling computers
Two simultaneous Bluetooth® connections and ANT+ broadcast: You can stream your heart rates simultaneously to two different receiving Bluetooth devices and as many ANT+ devices
Records heart rate, swimming turns, distance and pace automatically in swimming pool with the specific swimming mode
Armband size M-XXL (min. 22 cm - max. 34 cm), detachable and machine-washable
Weight: sensor 5 g, swimming holder 2 g, armband 12g, charger 4g
Height 9.6mm
Diameter 30mm
Colour: Grey