P43 1.8 inch TFT Screen Bluetooth Smart Watch, Support Heart Rate Monitoring & 100+ Sports Modes 1. Chip: GR5515+AC6963A 2. FLASH memory: RAM 256KB + ROM 64MB 3. Display: 1.8-inch TFT screen, resolution 240RGBx284, full-screen touch 4. Sensor: Gravity sensor, heart rate chip-Tianyi Hexin 3600 5. Battery: 260mAh Lithium polymer, magnetic charging 6. Charging time: about 2.5 hours 7. Battery life: 2-3 days of normal use, 7 days of standby 8. Bluetooth: 5.1 Bluetooth Low Energy Chip 9. Waterproof: IP67 10. Support APP: Da Fit 11. System requirements: Android 4.4 and above, iOS 8.0 and above 12. APP language: Danish, Ukrainian, Russian, Bulgarian, Bokmal, Norwegian, Hindi, Indonesian, German, Italian, Czech, Japanese, Pushto, French, Polish, Thai, Swedish, Simplified Chinese, Traditional Chinese, Finnish, English, Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean 13. Watch language: English, Chinese, Japanese, Korean, German, French, Spanish, Arabic, Russian, Traditional Chinese, Ukrainian, Italian, Portuguese 14. Main functions: 1.8-inch large screen display, Bluetooth call, full-screen touch, vector font, voice assistant, sports records (step counting, distance, calorie counting), 123 sports modes, message push, information storage, sleep monitoring, heart rate measurement, stopwatch, photo control, music playback 15. Appearance material: plastic case body, silicone wristband 16. Bracelet size: 45.5x37.9x11.2cm 17. Wristband: total length 255mm, adjustable length 155-235mm 18. Net weight: 44g 19. Packing list: Smart watch, Charging Cable, User Manual