Adventurer Smart Watch Sports 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:3.0/5.0 Screen Size:2.2 inch Resolution:IPS320*385 FLASH memory:32MB; Compatible System:Android 5.0 or iOS 9.0 above Standby Time: 7-15days; Charging time:About 2-3H BatteryCapacity:260mAh Charging Method: Wireless Operation method:full touchscree Size:49*44*12mm; weight:55g