Our watches are of great quality. If you like them, you can place an order to buy them. Thank you for your support.Product Specifications:System Requirements: Android 4.4 and above, iOS 9.0 and above, support Bluetooth 5.1,Bluetooth Version: BLE 5.1, Bluetooth Chip:Renesas 8763EWE (Bluetooth Smart Call),Heart Rate Chip: VC30F + GeoMagnean Barometer IST8304 + SPL13-001 Wristband Memory: RAM_578KB+ROM_128MB Screen: 2.0 inch Deep Super Glass, IPS Resolution 240Battery Capacity Working: About 10 Days Physical Buttons: Full Touch Plus 2 Buttons Built-in Motor: Vibration Reminder Charging Interface: Magnetic Line Waterproof Level: IP67 Sensor: Silicon Power QMA6100P Application: Da Fit UI Language: Default UI 13 Languages: Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Portuguese Watch font language: English, German, French, Italian, Greek, Latin, Spanish, Portuguese, Romanian, Polish, Russian, Ukrainian, Ruthenian, Belarusian, Bulgarian, Serbian, Macedonian, Croatian, Bosnian, Thai, Hindi, Sanskrit, Nepali, Cambodian, Vietnamese, Lao, Persian, Kurdish, Pashto, Punjabi, Turkish, Turkish. APP supports languages: Arabic, Bulgarian, Czech, Danish, German, Spanish, Finnish, French, Indian Croatian, Indonesian, Italian, Japanese, Korean, Norwegian, Dutch, Polish, Pashto, Portuguese, Russian, Swedish, Thai, Ukrainian, Vietnamese, Simplified Chinese, English, Traditional Chinese 27 languages.Packaging specifications:Smart watch * 1Instruction manual * 1Instruction manual * 1Charger * 1Packaging box * 1Free earphones * 1