Parameter:Chipset: Hs6621Touch screen: 2.5D fully touch curved capacitive screenMain Display : TFT 320*320 ,1.72 inch Full screen HD IPS anti-glare screenMenu Style: 3 different styles (double click on the scroll button to change style) Bluetooth: Bluetooth 5.2Type of battery: li-ion battery  Battery: 200 mAHStandby time: about 3-6 days Compatible: IOS 10.0 or above/ Android 5.0 or higherWristband size: 260*20*2.5mmBody size: 41*34.5*10.5mmLanguages: Chinese, English, Arabic, French, German, Spanish, Portuguese, Russian, Thai, Polish, Italian, Japanese, Traditional, Czech, Turkish, Greek, Latin, Romanian, Vietnamese, DanishSupport Rotating Crown ButtonSupport Bluetooth Call Support Arabic LanguageFunction:Dial market: SupportSmart split screen display: Support3D dynamic dial: SupportScan code connection: Supportlanguage switch: SupportBluetooth calls: SupportPassword lock screen: SupportWeather Mett: SupportPedometer: SupportPlay music: SupportCalories: SupportBreath training: SupportDistance: SupportHourly point measurement: SupportSport mode: SupportHeart rate: SupportRaise your hand to brighten the screen: SupportBlood pressure: SupportSleep monitoring: SupportBlood oxygen: SupportMessage notification: SupportFatigue analysis: SupportSedentary reminder: SupportCalculator: SupportAlarm reminder: SupportWeChat campaign: SupportStopwatch: SupportCustom watch face: SupportFind my bracelet: SupportDial switch: SupportBackground brightness adjustment: Support Introduction to watch function:Sleep: The watch can record and display the total length of your sleep last night and the length of your deep sleep and light sleep more detailed analysis and data logging can be viewed in the client Weather information: The weather page shows the current weather, air quality information, and tomorrow's status. Weather information needs to be connected to the client before data can be obtained. If the connection is disconnected for a long time, the weather information will not be updated. Camera control: When connected to a mobile phone, the watch can be used as a mobile phone camera remote control After turning on the camera on the phone, click on the watch camera control page to trigger the phone camera shutter Music control: After connecting the phone, the watch can control the phone' s music player When the phone is playing music, you can use the watch to control the phone to play/pause, previous and next operations. Watch supported Languages Chinese, English, Arabic, French, German, Spanish, Portuguese, Russian, Thai, Polish, Italian, Japanese, Traditional, Czech, Turkish, Greek, Latin, Romanian, Vietnamese, Danish Package Contents: 1x Smart Watch1x Silicone Band1x Charger  1x User Manual