Ochstin 5H80 1.69 inch Square Screen Silicone Strap Heart Rate Blood Oxygen Monitoring Bluetooth Smart Watch(Grey)

• Product type: Smart Watches
• Brand: OCHSTIN
• Compatibility: Android 4.4 and above / iOS 9.0 and above
• Material: Silicone
• Key feature: Heart rate and blood oxygen monitoring
• Color/Variant: Grey
• Intended use: Everyday use
• Category: Smart Wear Electronics

1. Screen size: 1.69 inch display
2. Resolution: 240x280
3. Battery capacity: 180mAh
4. Waterproof grade: IP67
5. Strap: Silicone
6. Bluetooth: 5.0
7. Charging method: USB dedicated charging cable
8. Battery life: 30 days in standby, about 7 days in use
9. Charging time: about 2h
10. Support multi-lingual features including English, French, Spanish, and more.