Features:1.Round full touch screen:1.2 inch round full touch screen with 240*240 resolution makes the operation easier.2. Metal shell for great durability:Housing in premium metal materials, which is very durable and sturdy.3. IP68 Waterproof:Support wash hands, get wet in the rain, swimming and other daily life water. (Please don’t wear it to hot water or sauna)Descriptions:Built-in 320mAh battery, the battery life up to 7 days, which is very perfect for one-week plan.Specifications:Model Number: L8Screen: TFTBluetooth Version: Bluetooth 4.0Screen resolution: 240 x 240Built-in chip type: Nordic 52832Screen size: 1.2 inchOperating mode: Touch ScreenRAM: 64KROM: 512KWaterproof / Water-Resistant: YesIP rating: IP68 Battery Capacity: 320mAhCharging Time: 2 - 3 HoursStandby time: 7 DaysType of battery: lithium batteryInput: USB Band material: SiliconeCase material: AlloyShape of the dial: RoundWearing diameter: 13.5~23CMDial size: 1.2 inchesBand size: 22mm wide Color:black,red,greenPackage Included:1 x Smart Watch1 x English Manual Notes:Please allow 0-2mm error due to manual measurement, thanks for understanding.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you!