•JL7013A,128M large memory,Bluetooth-compatible 5.1 protocol •Support Bluetooth-compatible calls,one click connection,making call scenarios more convenient •Cool UI,supporting drag and drop operations and shortcut center functions •Large memory,with several built-in dials and menu modes,rich UI scenarios •Support multiple commonly used sports modes,with 123+sports modes •1.43-inch large AMOLED screen with 466 * 466 high-definition resolution •HX3605 low-power and high-precision heart rate and blood oxygen,supporting live body recognition and more accurate detection •With 3 watch crowns for convenient operation •IP67 deep waterproof,suitable for wearing in more environments Specification: Hardware specifications CPU: JL7013A6 Memory: 128M TP: G+F,CST820 LCD: 1.43-inch AMOLED,resolution: 466 * 466 Motor: 0827 flat motor,soldered wire type speaker 1012,deep waterproof horn MIC： 4015,deep waterproof BT: Dual mode - Bluetooth-compatible 5.1/3.0 (one click connection) Communication format/data transmission: BT Heart rate: HR3605 G-Sensor: SC7A20 Charging method: 2PIN magnetic suction line with a spacing of 7.6mm Battery: 7 * 19 * 29mm,actual capacity 400mAh,V3.7 general pressure Waterproof grade IP67 Function Basic software functions: Step counting,sleep,heart rate,exercise,weather,camera control,music control,stopwatch,alarm clock,timer,sedentary reminder Message,brightness adjustment,mute,QR code,blood oxygen,blood pressure,rest screen display,physiological period calendar,exercise records,voice assistant Sports/100+modes: 123 sports including walking,running,cycling,skipping rope,badminton,basketball,football,swimming,tennis,rugby,golf,yoga,gym,dance,baseball,elliptical machine,rowing machine,cross country running,skiing,bowling,dumbbells,sit ups,free training,mountaineering,etc Dynamic heart rate: Dynamic heart rate trend and data analysis throughout the day Blood oxygen detection: Support red light and infrared light sensors for measuring blood oxygen saturation Message and call reminder: Actions,shortcomings,microblogging,QQ,Facebook,Twitter,Instagram,Skype,WhatsAPP,Line,Kakao Talk,etc. WeChat Campaign: Support synchronous WeChat sports ranking Google Health Support for synchronizing health data Weather: Connect to the app and push local weather Dial: Supports 5 built-in dials+APP massive dial selection Watch menu language: English Simplified Chinese JapaneseKoreanGerman French Spanish Arabic Russian Italian Portuguese Polish,Vietnamese APP language: Danish,Ukrainian,Russian,Bulgarian,Hungarian,Bokmal Norwegian,Hindi,Indonesian,Türkiye,Hebrew,Greek,German,Italian,Czech,Slovak,Slovenian,Japanese,Pushtu,French,Polish,Persian,Thai,Swedish,Simplified Chinese,Traditional Chinese,Romanian,Finnish,English Dutch,Portuguese,Spanish,Vietnamese,Arabic,Korean,Malay DAFIT APP Android phone: Supports the original operating system version 6.0 or higher (settings - for devices,see Android version) For Apple phone: Support system versions above 9.0. You can check the version through phone settings - General - About this device. If the version is lower than 9.0,please upgrade first Package included: •1 x Smart Watch •1 x Charging Cable •1 x English and Chinese User Manual