1. Screen: 1.51-inch screen HD IPS color screen, resolution 240x240 2. Main chip: JL 7011 3. Bluetooth version: BT 5.3 4. Memory: 64M 5. Battery capacity: 180mAh polymer lithium battery 6. Standby time: 10 days 7. Working time: 3-5 days 8. Health monitoring: 24-hour continuous heart rate detection, blood pressure detection, blood oxygen detection, sleep detection 9. Sports training: cycling, running, football, basketball, volleyball, tennis, strength training 10. Other functions: Bluetooth call + music playback, AI voice assistant, timeclock display, step counting, calories, distance, GPS running, weather forecast, music control, dial push, do not disturb mode, remote control photography, incoming call reminder, SMS reminder, QQ reminder, WeChat and other APP reminder, voice dialing, incoming call voice, alarm clock, stopwatch, sedentary reminder, standard reminder, find bracelet, raise wrist to light up the screen 11. APP: Hiwatchplus (Android 4.4 or iOS 9.0 and above) 12. Language support: UI system: Simplified Chinese, English, French, Spanish, Portuguese, Russian, German, Dutch, Turkish, Malaysian, Polish, Czech, Slovak, Arabic, Italian, Thai, etc. APP: English, Simplified Chinese, Traditional Chinese, Dutch, Russian, French, German, Portuguese, Spanish, Turkish, Japanese, Polish, Arabic, Malaysian, Thai, Czech, Slovak, Filipino, Indonesian, Ukrainian, Vietnamese, Italian, Indian, Finnish, Croatian, Norwegian, Danish, Swedish, Korean, Hungarian, Greek, Persian 13. Body material: alloy shell + IML bottom 14. Wristband: silicone silicone 15. Dial size: 47.5x44.3x12mm 16. Packing list: Smartwatch(including watchband) x 1, Magnetic Charging Cable x 1, User Manual x 1