**Product Specifications:**
**Brand:** COROS
**Product Name:** COROS HEART RATE MONITOR
**Recognition:** Featured in TIME's Best Inventions of 2023
**Features:**
- Real-time response for accurate heart rate monitoring
- Multi-channel heart rate sensor for precise monitoring during activities like running and cycling
- Lightweight design at 9.7g for ultimate comfort
- Elastic and breathable armband for easy and comfortable wear
- Magnetic charging for convenient and quick charging
- Smart recognition of wearing status for automatic activation
- Available in multiple armband colors for versatile styling options
**Package Contents:**
- Optical heart rate sensor x1
- Elastic armband x1
- Charging cable x1
**Wireless Connectivity:**
- Bluetooth connectivity for data transmission to compatible devices
- Supports connection to up to 3 wireless devices simultaneously
**Water Resistance:** 3ATM
**Operating Temperature:** -20°C to 50°C
**Storage Temperature:** -20°C to 60°C
**Charging Temperature:** 0°C to 45°C
**Battery Life:**
- Activity: Up to 38 hours
- Standby: Up to 80 days
**Battery Capacity:** 55mAh
**Charging Time:** Less than 2 hours
**Charging Method:** USB Type-A via magnetic interface
**Usage Recommendations:** Rinse with water after exercise and air dry naturally, avoid prolonged exposure to sunlight
**Disclaimer:** Product images and screen content may vary slightly from actual product, specifications and features are subject to change without prior notice by COROS to match actual product performance and specifications. Please refer to the official website for real-time information.
