KT73S 1.85 inch Square Screen BT Call Smart Watch, Heart Rate / Blood Pressure / Blood Oxygen / Female Health / Sleep Monitoring(Black)

1. Bracelet size: 44.5 x 36.8 x 10.5mm2. weight: 38.5g3. Major function: 1.85-inch large screen, full screen touch, extremely narrow bezel, call function, heart rate, blood oxygen, blood pressure, sleep monitoring, exercise recording (step count, distance, calories), exercise mode, voice assistant, app exercise push, message push, information storage, weather, breathing training, female health, stopwatch, timer, alarm, calendar, camera control, music playback4. Chip: Bluetrum BT8959T55. APP: FitCloudPro6. Compatible system: Android9.0+(contain)、iOS 12.0+(contain)7. FLASH memory: Rom 128MB8. Screen: 1.85 inches IPS, Full screen touch9. Pixels: 240RGBx28010. BT: 5.3 Bluetooth Low Energy Chip11. Sensor: G-Sensor / heart rate 12. Battery: 280mAh Lithium polymer13. APP software features: Steps, sleep, heart rate, blood oxygen, blood pressure, exercise data recording, female physiological cycle, gaming, more dials, etc.14. APP language: English, Simplified Chinese, Traditional Chinese, German, French, Arabic, Czech, Greek, Spanish, Japanese, Persian, Italian, Korean, Dutch, Polish, Portuguese, Russian, Finnish, Swedish, Thai, Hungarian, Slovak, Croatian, Albanian, Turkish, Ukrainian15. Waterproof Level: IP67(10 meters waterproof)16. Charging time: About 2.5H17. Life time: 7 days of use, 15 days of standby18. Product language: Simplified, Traditional, English, German, Russian, Spanish, Portuguese, French, Japanese, Arabic, Dutch, Italian, Czech, Greek, Hebrew, Hindi, Indonesian, Korean, Malaysia, Persian, Polish, Thai, Vietnamese, Finnish, Romanian, Turkish, Croatian19. Wristband size: Total length 255mm, adjustable length 155-235mm