CT18 1.43 inch AMOLED Screen Smart Watch Supports Bluetooth CallBlood Oxygen Detection 1. Material: zinc alloy+ABS+TPU 2. Screen size: 1.43 inch AMOLED 3. Resolution: 466x466 4. Battery capacity: 700mAh 5. Chip: Realtek RTL876EWE-VP 6. Standby time: about 15 days 7. Use time: about 7 days 8. Voice call time: about 60 hours 9. Charging interface: magnetic suction line charging 2 Pin 10. Support system version: Android 6.0 or iOS12.0 and above 11. Support English, Chinese Simplified, Chinese Traditional, German, French, Arabic, Czech, Greek, Spanish, Japanese, Persian, Italian, Korean, Dutch, Polish, Portuguese, Russian, Finnish , Swedish, Thai, Hungarian, Slovak, Croatian, Albanian, Turkish, Ukrainian, Hindi, Vietnamese and other languages 12. Support dual Bluetooth calls, the bracelet plays Bluetooth music and Bluetooth calls 13. Built-in 8+1 sports mode, can push 100+ sports modes, heart rate detection, blood pressure detection, true blood oxygen detection, pedometer 14. Four menu effects, 3+1 mechanical digital dials, with massive dials and custom dials 15. WeChat sports access, sports goal setting, fitness information sharing 16. Waterproof level: IP68 life waterproof