Armband Heart Rate Monitor Optical HRM Sensor Black Bunning making cooking and cleaning a

making cooking and cleaning a breeze

A built-in USB charging port lets you stay powered on the go

This compact and portable nail drill set is designed for both salon professionals and at-home users

Compact and Portable Design: Designed with modern lifestyles in mind

Armband Heart Rate Monitor Optical HRM Sensor Black Bunning making cooking and cleaning aTrain Smarter, Not Harder Real Time Heart Rate & Zone Tracking at a Glance. Specifications: Sensor Type: Optical Heart Rate Sensor Accuracy: 1 BPM Heart Rate Zones: 5 color LED indicator for zone training Connectivity: Bluetooth 5. 0 & ANT+ (supports dual Bluetooth connections) HRV Support: Yes Battery Life: Up to 35 hours Charging Method: Magnetic charger (DC 5V or USB) Band: Soft, breathable, adjustable armband Compatibility: 200+ fitness apps