SK7Plus 1.28 inch IPS Screen Steel Strap Smart Watch, Support Bluetooth CallSleep Monitoring 1. CPU: AC6954C6 2. Battery: 230mAh high capacity polymer, fully charged in 160 minutes 3. Screen: 1.28-inch IPS high-definition full-fit circular screen, resolution: 240*240 4. Memory: 192KB Memory: 16MB+64M 5. Heart rate: HRS3301 6. Waterproof: IP68 waterproof and dustproof 7. Bluetooth: BT5.1 8. Sensor: SC7A20 9. Case material: zinc CNC machining, electroplating anti-fingerprint strengthened mineral glass mirror 10. Use time: about 3 days 11. Functions: Bluetooth calling, music control and playback, step counting, sleep monitoring, heart rate monitoring, blood pressure monitoring, sedentary reminder, exercise steps, exercise mileage record, calorie consumption, multiple exercise modes, blood oxygen monitoring, call reminder , message notification, stopwatch, music control, play BT music, remote control camera, anti-lost, alarm clock, weather information, notification push, manually set date, Ai voice assistant, etc. 12. APP language: Android: Simplified Chinese; Traditional Chinese; Japanese; Korean; English; French; German; Italian; Dutch; Portuguese; Spanish; Swedish; Czech; Danish; Polish; Russian ; Turkish; Hebrew; Thai; Hungarian; Romanian; Arabic; Vietnamese; Indonesian; Mexican; Hindi. IOS: Simplified Chinese; Traditional Chinese; Japanese; Korean; English; French; German; Italian; Dutch; Portuguese; Spanish; Swedish; Czech; Danish; Polish; Russian; Turkish; Hebrew Language; Thai; Hungarian; Romanian; Arabic; Vietnamese; Indonesian; Mexican 13. Hardware language: Simplified Chinese, English (default), French, German, Turkish, Portuguese, Spanish, Thai, Persian, Russian, Arabic, Hebrew