Product Parameters:1. Model: E3002. Dimensions: 46mm in diameter, 11.6mm in thickness3. Screen: AMOLED4. Screen size: 1.32inch5. Resolution: 360*360 HD AMOLED6. Chip: Realtek 8762DW7. PPG Chip: OSRAM (osram) 27038. Laser: Dual probe 650nm laser9. Blood Oxygen Chip: OSRAM (osram) 2703+HX369010. Temperature Sensor: CT1711 array11. ECG Chip: Ti chip 12912. G-sensor: STK832113. Bluetooth: 5.014. Battery Capacity: 280mAh15. Charging Way: wireless charging16. Charging Time: about 3-4h17. Battery Life: 7-12 days18. Standby Time: 30-40 days19. Waterproof: IP68120. System requirements:Android 4.4 + / IOS 10.0 +APP:smarthealthFeatures:1. Keep an eye on your health:Blood oxygen / body temperature / ECG / respiratory rate / blood pressure / heart rate monitor, AI medical diagnosis, remote relatives and friends care, sleep tracker.2. A good helper for workout:Pedometer, calories burned, distance, sports modes.3. A good helper for daily life:Incoming calls reminder, sync notifications, multiple watch faces, alarm, raise wrist to wake watch, camera remote, Bluetooth music, DND mode, custom faces, weather, etc.Languages:UI languages: Chinese, English, Traditional Chinese, Japanese, French, German, Italian, Spanish, Russian, Portuguese, Malay, Korean, Polish.App languages: Chinese, Traditional Chinese, English, Japanese, German, Russian, Italian, French, Spanish, Portuguese, Thai, Czech, Greek, Polish, Vietnamese, Turkish, Romanian, Hungarian, Danish, Finnish, Arabic, Ukrainian, Hebrew, Persian, Irish, Slovak, Norwegian, Korean, Croatian, Swedish.Note:1.The principle of smartwatch measurement is completely different from that of medical equipment. It is only for sports and fitness reference, thank you.2.After receiving the watch, please use the 5V 1A charging adapter to charge the watch for more than 2 hours.3.Please scan the QR code in the manual to download the APP before use