NFC Geek Smart 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: Chipset ：ZK5691 Wireless Version:5.0; Screen Size:2.04 inch AMOLED Touch type :Full touch screen Resolution:368*480; FLASH memory:128MB; Compatible System:Android 5.0+/IOS 10.0+ Battery Capacity:240mAh; Use Time:2 days Standby Time:7-10 days Charge Time:1.5-2H; Charging Method: Wireless Near field communication