Specifications: Dial Dimensions: 43.1 X 37.3 X 9.8mm Weight: 43.4g Wristband size: Width 22mm Screen: 1.69 inch, 240 X 280 IPS Battery: 230mAh Battery life: Up to 30 days of standby time and 3-5 days of use when fully chargedy CPU: HS6621 Bluetooth: Dual Bluetooth 5.0, 3.0 Connecting mobile phone Bluetooth distance: 10-15 meters System version support: Android 5.1 and above; Apple 8.0 and above Charging method: Magnetic suction Waterproof grade: IP68 Features: Bluetooth calling: You no longer need a mobile phone to make, answer, and reject calls, and you can also synchronize your phone's address book and call records. Music playback: Support headset Bluetooth connection to watch wireless listening to music. You can connect your phone to play music, or you can play local music stored in the watch. IP68 waterproof: IP68 waterproof, can protect the particles, dust, sweat, etc. of daily life, while supporting rain, etc.( Do not use in hot water environment.) Body temperature monitoring & blood oxygen monitoring: Built-in high-precision temperature sensor, 5s rapid detection of body surface temperature, body thermometer allows you to sense your body temperature data in real time 24 hours a day. With our smart watch, it can accurately monitor your heart rate in real time. In addition, it provides detailed analysis of your sleep quality by continuously recording your sleep patterns. Life Assistant: Weather, calculator, stopwatch, countdown, alarm clock, music control, password lock screen, family health sharing, all things in life, easily done This smartwatch supports multiple languages: Chinese, Traditional Chinese, English, French, German, Japanese, Spanish, Italian, Russian, Czech, Portuguese, Turkish, Greek, Vietnamese, Thai, Arabic , Polish, Dutch, Danish, Latin, Romanian Package includes: 1 X Smart Watch 1 X Charging Cable 1 X Instruction Manual