Watch parameter:CPU: SF32LB525 High performance dual core processor, integrated high performance 2D graphics engine, and artificial intelligence neural network accelerator Operation Dominant Frequency: 240+48MHz, make the peak performance more vigorous and lasting, and enable the rapid experience of new evolution Display Size: 2.02" AMOLED Resolution: 485*520Bluetooth: BT 5.3Step Counter: SC7A20HBattery: 260mAh (high voltage)Speaker: 1508 high powerDimensions: 49*44*12mmCharging Method: WirelessMaterial: Zinc alloy + IMLMemory: 1GBCompatible mobile phones: Android 5.0 and above, IOS 10.0 and above. APP: Wearfit ProWaterproof: daily waterproofNote: daily waterproof allow the watch to be used normally in rainy days, but not allow to swimming and bathing. (Please be careful to avoid corrosive liquids like hand sanitizer, soap enter the watch and cause component damage.) Watch Main Function:Mobile Network sharing connection, AI Robots, Online APPs Market, Online Wearfit Translator, Online Dials market, New upgrade photo album, New Gravity-sensing dial, New Ui design, New 3D menu style, Support 12/24 hours time format, Local music, Connect to TWS earphone, Sound recording, Photo Album, Ai watch face, Gesture touch control, Calendar, Real Compass, Heart rate, Blood pressure, Blood oxygen, Sports, Sleep monitoring, Pressure, Activity record, Bluetooth calls, Message notification, Voice assistant, Music control, Weather, Alarm clock, Stop watch, Breathing training, Timer, Find phone, Alipay, respiratory rate, short video control, Camera control, Notification setting, Beside clock mode, Active wrist wake-up, Do not disturb mode, screen off time ,NFC door access, screen off watch face, Brightness adjustment ... *Baidu Maps Navigation may not be available in most countries! Languages:English, French, Japanese, Korean, Spanish, Portuguese, Russian, Thai, Arabic, Vietnamese, Turkish, Indonesian, Persian, German, Italian, Hebrew, Polish, Greek, Ukrainian, Malay, Chinese Simplified, Chinese Traditional Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store