CPU: Hs6620D Bluetooth Version: BT 4.0 Compatible OS: Android 4.4 or above , iOS 8.0 or above Operating Mode: Touch Key Waterproof: IP67 (Not for bathing and swimming) Screen Size: 1.28 inch Round Colorful display Resolution: 240*240 pixels Battery Battery Capacity: 200 mAh Standby Time: About 12 days Using time: About 7 days Charging Time: About 3-5 hours Charging Type: Clamp charging
-Wearable devices control the work of a person through electronic sensors, and they are at the level of consumer electronics. This is normal for a certain deviation. The user must objectively process the data. - Please do not compare with hospital equipment about reading, this is not a medical device! - Before use, scan the QR code in the manual to download the application and connect it to the watch using the application. -For Android users: please always authorize the application access to all functions of the phone and always let it work. And please enable gps on your phone before connecting it. - Please charge it within 2-3 hours when you receive it. After a long delivery, it was turned off. Thanks!