•1.43-inch 466*466px HD touch screen,wider color gamut,clear picture quality after multiple processes polishing and grinding •It can be connected to a smartphone via Bluetooth,and can also answer or decline calls on the watch side and view call history •A variety of sports modes,whether indoors or outdoors,with a number of professional sensors to measure calorie consumption and heart rate changes,a comprehensive record of body data and scientific analysis effectively improve the level of exercise •Built-in professional heart rate monitoring module with mainstream Al algorithm,real-time viewing your heart rate value,recording 24-hour heart rate changes Specifications: Size 45.5mm*45.5mm*6.8mm Weight 45g Wristband size The length is 255mm and the width is 22mm Appearance material Zinc alloy Charging time 2-3 hours Life time 5-- 7 days Waterproof Level IP67 Chipset JL7012A6 Compatible System Android5.0 or above IOS9.0 or above FLASH memory 128MB Screen size 1.43 inch HD screen（AMOLED） Resolution 466*466 enhanced high color gamut Control Mode Full touch screen+buttons Connection parameter Bluetooth BT 5.3 Sensor Heart Rate VC30F-S G-Sensor DA267-LGA12 Battery Charge Mode Magnetic charging Capacity 3.8V/200mAh Language APP Language Chinese,English,Russian,Arabic,Vietnamese,Danish,Thai,Polish,Persian,Spanish,Malay,Greek,French,Italian,German,Portuguese,Turkish,Latin,Romania,Hebrew,Burmese,Ukrainian Watch Language Chinese,English,Russian,Arabic,Vietnamese,Danish,Thai,Polish,Persian,Spanish,Malay,Greek,French,Italian,German,Portuguese,Türkiye,Latin,Romania,Hebrew,Burmese,Ukrainian Software features Bluetooth-compatible call,multiple menu styles,support for 200 dials,breathing training,custom dials,stopwatch,brightness adjustment,multiple exercise modes,sleep monitoring,real heart rate and blood oxygen,information push,remote music,remote photography,real-time weather,mobile phone search (connected to the phone),Bluetooth-compatible music playback,calculator,split screen display,weather,alarm clock,sedentary reminder,step counting: exercise step counting,calorie consumption,Sports mileage record,Games,Voice Assistant Package included: •1 x Smart Watch •1 x Charging Cable •1 x English and Chinese User Manual •Other items not include