Material PlasticDial Window Material Type HardlexClasp Type Hidden ClaspMovement DigitalDial Diameter 25mmSmart Band Screen 0 96 inch Color LCDBand Width 22mmCase Thickness 10mmBand Length 22cmCase Thickness 11mmBand Material SiliconeFeature Stop Watch Shock Resistant LED Display Auto DateFeature Chronograph Complete Calendar Water Resistant Alarm Week DisplayWaterproof Grade Life WaterproofCompatible system Android 4 4 and abov iOS 8 0and abovepackage 1 smart watch1 instruction manualProduct Description 0 96 IPS 160 80 resolution color screen IP68 waterproof you can wear it in the rain wash your hands but don t put it in hot water Built in 105mAh battery charging time is about 1 5H normal use time is about 10 days standby time is about 20 days Bluetooth push support call SMS application news alert QQ Facebook Twitter WeChat etc Support heart rate blood pressure blood oxygen monitoring this function is for reference only can not be used for medical data Pedometer sports step calorie consumption exercise mileage record Support multiple sports modes running riding climbing swimming ping pong walking etc detachable shoulder strap Charging mode USB dedicated charging cable Compatible system BT4 0 for Android4 4 and IOS8 0 or higher Main features sedentary reminder multi sport mode full font push WeChat campaign weather forecast reject call search device alarm reminder photo drinking reminder ge