WS-23 1.52 inch IP67 Sport Smart Watch, Support Bluetooth Call / Sleep / Blood Oxygen / Heart Rate / Blood Pressure Health Monitor(Black)

1. Bracelet size: 5 x 5.5 x 1.47cm2. Weight: 90g3. Chipset: JL7012 II4. APP: FereFit5. FLASH memory: 128MB6. Compatible with smartphone systems: Android 5.0 or IOS 9.0 or above systems.7. Screen size: 1.52 inch, Full touch screen.8. Resolution: 466 x 4669. Bluetooth: 3.0/5.010. Waterproof Level: IP6711. G-Sensor: SC7A2012. Battery: 260mAh lithium polymer battery.13. Charging Method: Wireless charging.14. APP/Watch language: English (default), Chinese (simplified), Turkish, Russian, Spanish, Italian, Portuguese, German, French, Dutch, Czech, Hungarian, Thai, Hindi, Greek, Vietnamese, Arabic, Indonesian, Ukraine, Hebrew, Persian and Malaysian.15. Major function: Calculator, business card, payment code, calendar; drainage, women's health, breathing training, messages, flashlight; voice assistant, blood oxygen, phone (contacts, dialing, call logs), pedometer, alarm clock (add alarm, snooze settings), location; games (flappy bird, whack-a-mole, airplane battle), blood pressure, exercise record, heart rate, music, settings (dial settings, theme switching, menu background, display, raise hand to light screen, do not disturb mode, screen-off dial, vibration settings, sound settings, language, time settings, date settings, connect to phone, password, system menu, gesture control, about); vibration settings, timer, sleep, pressure, weather, sports 17 (running, treadmill, cycling, walking, mountaineering, yoga, basketball, football, badminton, baseball, table tennis, volleyball, tennis, cricket, golf, hockey, tai chi); screen-off dial, stopwatch, find phone, camera, UI switching; do not disturb mode, raise hand to light screen, display, menu background.. 16. Charging time: 2-3H17. Lifetime: 7-15Days18. Wristband size: Total length 260mm, width 50mm.