V66 1.28inch BT5.0 Smart Watch Support Heart Rate/ Sleep Detection, Silicone Strap Color:Black Umbrella cloth density: 190T

Umbrella cloth density: 190T

Long-distance and timely positioning

Due to the advantages like ultra low power consumption

3 inch laptop/tablet/hand-painted board

Safe and Stylish Design & Mini and Portable- Multiple protections are applied for over-voltage

V66 1.28inch BT5.0 Smart Watch Support Heart Rate/ Sleep Detection, Silicone Strap Color:Black Umbrella cloth density: 190T1. Chipset: 8763EWE+ VC30F 2. Compatible System: iOS 12 or above, Android 8 and above 4. Display size: 1. 28 inches 5. Bluetooth: 5. 0 6. Features: Standard functions (128Mb standard): OTA, Quick Bar (Control Center), Data (Step Counting, Distance, Calories), Heart Rate, Blood Pressure, Blood Oxygen, Sleep, Wrist Brightening Screen, Weather, WeChat Exercise, Information, Reminder (Message, Drink, Sedentary, Alarm Clock), Womens Health, Stopwatch,