Main focus:Ergonomic custom design allows you to get a comfortable feeling when using it.The large-capacity battery lasts for a long time, so you don't have to worry about running out of power after charging.Designed for sports and sight-seeing, the earbuds don't interfere with sweat and provide a secure fit.The watch is made of high-quality materials, which is durable and has a long service life.Due to long shipping times, the watch may lose its battery power. Upon receipt, please charge the watch for 60 minutes before use.Describe:--Compatible system: compatible for Android5.0 or above, compatible for IOS9.0 or above.--FitPro: Step counting, distance, calories, sleep monitoring, heart rate monitoring, blood pressure, blood oxygen, finding devices, language switching, raising your hand to brighten the screen.--Wristband size: total length 226.6mm, width 20mm. Bracelet size: 45 x 35 x 10mm.--Every detail has been taken into account in the manufacturing process in terms of workmanship, design and aestheticProduct parameters:Touch Panel:Full touch screenScreen:2.19-inch TFT 240*296Battery:180MahCharging time:1.5HUsage time: 3 DaysCharging method:Magnetic chargingWaterproof:IP67FLASH memory:512KB+16MAppearance material: zinc alloy +ABSWristband size: total length 226.6mm, width 20mmSpecifications:Other parameters:Packing weight: 147g,Bracelet size: 45*35*10mm.Packing box size (l * w * h): 190* 100* 27mm.Hardware parameter:Bluetooth: BLE 5.0,G-Sensor:3D-gsensor,System version:Android above 5.0 or IOS above 9.0