POLAR H10 N ECG Chest Heart Rate Sensor and To and Cycle Sizes Japanese [Bluetooth ANT+ Compatible/Connects Smartphones, Smartwatches, Computers]

Up to 400 hours (battery operated) *Battery can be replaced by the user Heart rate measurement: electrocardiogram Key features: ECG heart rate measurement, simultaneous connection of two devices via Bluetooth, connection to various devices via Bluetooth and ANT+, compatibility with 5kHz training equipment, water resistance 30WR Main applications: Running, cycling, triathlon, and all other sports that require high-precision measurements Wearing location: Chest Size: 34 x 65 x 10 mm / Weight: 60 g (including chest strap) / Chest strap: 67-95 cm Bluetooth compatible / ANT+ compatible / 5kHz gym equipment compatible 2-year manufacturer's warranty on the H10 heart rate sensor only (excluding the Pro Chest Strap; a receipt from a domestic authorized retailer is required)