DK68 1.53 inch IP67 BT 5.0 Fitness Sport Smart Watch, Support LED Flashlight / Bluetooth Call / Sleep / Blood Oxygen / Heart Rate / Blood Pressure Health Monitor(Black)

1. Chip: 7012A62. APP: RDFit3. Compatible with smartphone systems: Android 4.4 or IOS 9.0 or above systems4. Memory:RAM: 192KBROM: 256KBFlash: 128M5. Screen Size: 1.53 inch TFT6. Pixels: 360 x 3607. Bluetooth: 5.08. Supports: NFC/G-Sensor/Heart Rate/GPS9. Battery: 410mAh Lithium Polymer10. Waterproof Rating: IP6711. Charging Time: about 3 hours12. Battery Life: around 5-7 days of use, standby for 15 days13. Strap Size: total length 210MM, adjustable length 140-210MM14. Strap: Silicone strap15. Dimensions: 47 x 47 x 13.6mm16. Weight: 49g17. Supported Functions: Flashlight, Bluetooth calls, compass, phone (contacts, call records, dial pad, call settings, SOS), message push, sports, steps, sleep monitoring, music, heart rate, blood pressure, blood oxygen, temperature, women's health monitoring, medication reminder, hydration reminder, sedentary reminder, style switching, calendar, voice assistant, weather, photography, calculator, breathing, my QR code, timer, find phone, stopwatch, sports track, alarm clock, settings, factory reset, hydration reminder, sedentary reminder, split screen, dials.