Fangrui Product Details 1. P43 1.8 Inch Tft Screen Bluetooth Smart Watch, Support Heart Rate Monitoring & 100+ Sports Modes 2. Chip: Gr5515+ac6963a 3. Flash Memory: Ram 256kb + Rom 64mb 4. Display: 1.8-inch Tft Screen, Resolution 240rgbx284, Full-screen Touch 5. Sensor: Gravity Sensor, Heart Rate Chip-tianyi Hexin 3600 6. Battery: 260mah Lithium Polymer, Magnetic Charging 7. Charging Time: About 2.5 Hours 8. Battery Life: 2-3 Days Of Normal Use, 7 Days Of Standby 9. Bluetooth: 5.1 Bluetooth Low Energy Chip 10. Waterproof: Ip67 11. Support App: Da Fit 12. System Requirements: Android 4.4 And Above, Ios 8.0 And Above 13. 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 14. Watch Language: English, Chinese, Japanese, Korean, German, French, Spanish, Arabic, Russian, Traditional Chinese, Ukrainian, Italian, Portuguese 15. 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 16. Appearance Material: Plastic Case Body, Silicone Wristband 17. Bracelet Size: 45.5x37.9x11.2cm 18. Wristband: Total Length 255mm, Adjustable Length 155-235mm 19. Net Weight: 44g 20. Packing List: Smart Watch, Charging Cable, User Manual