Bluetooth calling: Stay connected with Bluetooth calling - you can make and receive calls. Comprehensive health tracking: ECG and measurement of blood pressure, blood oxygen levels, body temperature, and heart rate give you a comprehensive overview of your bodily functions. Long Battery Life: The pure cobalt lithium battery provides up to 7-10 days of use and up to 30 days of standby time, ensuring your watch is ready when you need it. High-resolution display: Enjoy a clear and user-friendly 1.32-inch IPS high-resolution TFT display. Compatibility: The watch is compatible with Android 4.4 and above and iOS 8.2 and later. Multi-language support: The watch supports multiple languages such as Chinese, English, Japanese, French, German, and Russian. Specifications: Material: Zinc alloy and vacuum plating Size: 4.55 x 1.1 cm+25.5 x 2 cm Material at the bottom: PC, ABS and medical grade stainless steel sheet 316 Screen size: 1.32-inch IPS high-resolution TFT display (360x360) Processor: JL7012F Battery: Pure cobalt lithium battery (240mAh) Charging time: 2-3h Usage time: 7-10 days Standby time: 30 days Language support: Chinese, English, Japanese, French, German, and Russian NOTE. The watch's measurement functions are only intended to provide indications of well-being and are not suitable for medical purposes. Package includes: 1 x sports watch 1 x charging cable Operating instructions