This is the COOSPO HW9 heart rate monitor. It's new and unopened. It's a high-precision, rechargeable, and easy-to-use product. 【Product Overview】 The COOSPO HW9 armband heart rate monitor monitors your heart rate in real-time, helping to improve your sports performance. You can check your heart rate zone with the 5-color LED display. 【Connectivity】 It supports Bluetooth 5.0 and can connect via both BLE and ANT+. It is compatible with popular fitness apps and devices. 【Comfort】 The newly designed nylon strap significantly improves flexibility and comfort. - Brand: COOSPO - Model Name: HW9 - Type: Armband Heart Rate Monitor - Bluetooth Version: 5.0 - Compatible Apps: BLE and ANT+ compatible - Material: Nylon strap - LED: 5-color LED display - Country of Manufacture: China Thank you for viewing. Please note that there may be some damage to the box.