Introducing our latest Bluetooth Smart Watch 1.91'' Monitoring device, perfect for those who want to keep track of their activities without compromising style. This watch offers a variety of features such as a full touch operation, waterproof grade of IP67, and Bluetooth-compatible 5.1 connectivity. With a battery capacity of 3.7V/260 mAh, this device has a standby time of 30 days and a charging time of approximately 2 hours via magnetic suction charging wire. Compatible with both iOS and Android operating systems (IOS9.0/Andorid 4.4), this Smart Watch has a case size of 1.91inch and a high-resolution display of 280 * 320 (sRGB high color gamut). Get your hands on this sleek black plastic band Smart Watch today!