LOKMAT ATTACK Pro 1.39 inch BT5.1 Smart Sport Watch, Support Bluetooth Call Sleep Heart Rate Blood Pressure Health Monitor 1. CPU: Realtek8763EWE 2. Display screen: 1.39 inch TFT LCD 3. Resolution: 360x360 4. Bluetooth: 5.1 5. Heart rate sensor: LC11S 6. battery: 340mAh 7. Charging time: 2H 8. Bluetooth effective distance: 10M 9. Waterproof level: IP68 10. Battery life: 15 days 11. Stand-alone weight: 45g 12. Product Features: Bluetooth call6 sets of theme stylesfemale menstrual cyclecustom dialstep countingbrightness adjustmentmulti-sport modesleep detectionheart rate blood pressurebreathing traininginformation pushremote control musicremote camerareal-time weatherfind mobile phone (connected to mobile phone)alarm clockstopwatchdo not disturb modecall reminder 13. Support system: Compatible with IOS 10.0, Android 5.0 or above system version 14. multi-lingual: English, Greek, French, German, Italian, Spanish, Dutch, Portuguese, Russian, Turkish, Japanese, Polish, Romanian, Thai, Vietnamese, Indonesian, Hebrew, Malay 15. APP language: Simplified, English, Traditional, Greek, French, German, Italian, Spanish, Dutch, Portuguese, Russian, Turkish, Japanese, Polish, Romanian, Thai, Vietnamese, Indonesian, Korean, Arabic Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.