Garmin HRM 600 heart rate monitor Breast Bluetooth/ANT+ Black

Bluetooth range: 3 m Operating temperature (T-T): 0 - 40 °C Adjustable strap: Yes Waterproof: Yes Heart rate data transfer: Bluetooth/ANT+ Strap adjustment range: 72 - 106 cm Product colour: Black Measuring type: Breast Battery type: CR2032 Width: 68 mm Depth: 10 mm Height: 31.6 mm Weight: 18 g Chest strap: Yes