Y20 Smart Watch Heart Rate Monitor Tracker Fitness Sports Watch

-Screen size: 1.28 inch

-Touch screen: Full touch screen

-Bluetooth: Bluetooth5.0

-Water level: IP67

-Battery type: Lithium polymer battery

-Battery capacity: 200mAh

-Charging time: 2 hours

-Bracelet size: 47mm * 12mm

-Charging: Clip charging, 5V voltage

-Package: smart bracelet + magnetic charger + instruction manual

-Tuning platform and requirements: 1.Android 4.4 and above; IOS 8.5 and above; Compatible with Bluetooth 5.0 and higher