LEMFO HK56 2.06 inch BT5.3 IP68 Sport Smart Watch, Support Bluetooth Call Message Notification Heart Rate Blood Pressure Health Monitor 1. Wristband Size: 49x49x11mm 2. Weight: 30.8g 3. Chip: 7012A6 4. APP: CO-FIT 5. Flash Memory: RAM: 640KB ROM: 2MB Flash: 128M 6. Screen: 2.06-inch AMOLED Pixels: 410x502 7. Bluetooth: 5.3 8. Supports NFCG-Sensor 9. Battery: 300mAh 10. Charging Method: Magnetic suction charging 11. Functions: Bluetooth call, voice control, steady display, NFC, computer, Power saving mode, World Clock, custom watch face, weather forecast, music control, step counting, heart rate, sleep, sedentary, mileage, blood oxygen, blood pressure, search, calories, push message. 12. APP Languages: Danish, Ukrainian, Russian, Bulgarian, Hungarian, Bokomar, Norwegian, Hindi, Indonesian, Turkish, Hebrew, Greek, German, Italian, Czech, Slovak, Slovene, Japanese, Pashto, French, Polish, Persian, Thai, Swedish, Simplified Chinese, Traditional Chinese, Romani Asian, Finnish, English, Dutch, Portuguese, Mongolian, Spanish, Vietnamese, Arabic, Korean, Malay 13. Watch Languages: English, Chinese, Japanese, Korean, German, French, Spanish, Arabic, Russian, Traditional Chinese, Ukrainian, Italian, Portuguese, Dutch, Polish, Hungarian, Czech, Romanian, Indonesian, Thai, Turkish, Vietnamese, Hindi 14. Waterproof Rating: IP68 15. Charging Time: 2 hours 16. Battery Life: Usage 5-7 days, standby 30 days 17. Compatible with smartphone systems: Android 4.4 or IOS 10.0 or above systems