D07 1.7 inch Square Screen Smart Watch with Payment NFC Encoder(Silver)

1. Screen size: 1.7 inch HD color screen2. Resolution: 320x3203. Battery capacity: 3.7V/260mAh4. Charger interface: Micro USB5. Charging time: about 1.5h6. Waterproof grade: IP677. System requirements: Android5.0 and above / ios10.0 and above8. Battery life: 3 hours of talk / 7 days of normal use / 15 days of standby9. Multi-scene intelligent split-screen demonstration to meet your daily operating habits.10. Support 21 languages around the world, and configure simultaneous notifications and push notifications for 21 countries.11. Rich dials, you can change your wrist at will, and support third-party custom dials.12. Support heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, exercise monitoring, mileage, calorie consumption, message reminders, sleep records, message reminders, and remote control to take pictures.