Lime Green Coros Heart Rate Monitor

COROS Heart Rate Monitor: Comfort and Precision on Your Arm The COROS heart rate monitor is designed for those who want to track their heart rate without the discomfort of a chest strap. Its multichannel optical sensor, simultaneous Bluetooth connectivity, and compact design make it a versatile option for different types of training. Type of Use: Multisport Heart Rate Sensor: Yes, multichannel optical with 5 LEDs and 4 photodetectors Battery Life: Up to 38 hours in use, 80 days standby Connectivity: Bluetooth (up to 3 simultaneous connections) Dimensions: 42.5 x 28.4 x 9.1 mm Weight: 9.7 g (sensor only) / 19 g (sensor + band) Band Material: Polyester, nylon, and spandex Water Resistance: 3 ATM Compatibility: Bluetooth devices that receive heart rate data