NFC Roam Smart Sport Watch combines fashion and functionality in one device. Stay on top of your fitness goals, receive notifications, and monitor your health with ease. Ideal for daily wear and sports activities. Specifications: Wireless version:5.0 Screen size:2.01-inch; Touch type:Full touch screen Resolution:IPS 240*296; Flash memory:64MB; Compatible system:Android 5.0+/IOS 10.0+ Battery capacity:3.7V/300mAh; Use time:2 days Charge time:2-3H Standby time:7-10 days; Charging method:Wireless charging Near field communication