1. CPU: SC9832+NRF2822 2. RAM: 2GB/4GB 3. ROM: 16GB/128G 4. Camera (front/side): 5MP / 8MP 5. Battery: 850mAh 6. Network: 4G-LTE TDDLTE+FDDLTE 7. System: Android 9.1 8. Positioning: GPS+GLONASS 9. Sensor: blood oxygen sensor 10. Bluetooth: V5.0 11. Case material: ceramic 12. Dial material: glass 13. Strap Material: Silicone 14. Screen: 1.75 inches 320x385 resolution 15. Charging time: 1.5 hours 16. Use time: 24 hours 17. Standby time: 7-10 days 18. Waterproof: IP67 life waterproof 19. SIM card: Nano SIM card 20. Network band: - FDD LTE: B1(2100)B2(1900)B3(1800)B5(850)B7(2600)B8(900)B12(700)B17(700)B20(800) - WCDMA: B1(2100)B5(850)B2(1900) - GSM: B2(1900)B3(1800) B5(850) B8(900) 21. Audio format: MP3, WMA, Flac 22. Video format: MP4 RMVB, RM 23. Image format: JPG, PNG, Gif 24. Data transmission method: Pogo pin 25. Languages: Simplified Chinese, English, Italian, French, German, Spanish, Portuguese, Russian, Japanese, Thai, Arabic, Korean, Greek, Korean, Dutch, Tagalog, Danish 26. Other functions: voice recorder, calendar, voice search, face recognition, video chat, pedometer, heart rate, information, map, music sync function, weather, alarm, Google APP 27. Dimensions: 50.4x41mm 28. Thickness: 16.1mm 29. Strap width: 22mm 30. Watch net weight: 90g 31. Packing List - Watch x 1 - User Manual x 1 - 5 Pin Magnetic Data Cable x 1 - Screwdriver x 1