High-Definition AMOLED DisplayFeatures a 1.952-inch large screen with 410x502 AMOLED high-resolution display, providing a crisp and vibrant visual experience Bluetooth CallingSupports Bluetooth 5.1 protocol with one-click connection for seamless and convenient call functionality Dynamic Interface DesignIncludes a dynamic dial with cool UI, drag-and-drop operation, shortcut center, and customizable 4 dials with 8 menu modes for a personalized experience Comprehensive Health MonitoringEquipped with 3605 low-power sensors for high-precision heart rate, blood pressure, and blood oxygen monitoring Multi-Sport ModesSupports over 123 sports modes, making it a perfect companion for fitness enthusiasts and active individuals Rotary Encoder for Easy NavigationComes with a rotary encoder and single button, offering intuitive navigation and control Premium Barrel-Shaped DesignAdopts a barrel-shaped design with a CD-patterned crown and a metal wire-drawing shell for a sleek, modern aesthetic Waterproof and DurableRated IP67 waterproof, suitable for various environments and activities, ensuring reliability and durability Large Memory CapacityBuilt with 128M memory, providing smooth performance and storing multiple dials and data with ease Specifications: Hardware specifications CPU: JL7013A6 Memory: 128M TP: G+F, CST820 LCD: 1.952 inch AMOLED, resolution: 410 * 502 Motor: 0820flat motor, soldered wire type speaker 1506, Deep waterproof speaker MIC: 4015, Deep waterproof BT: BT 5.1 Communication format/data transmission: BT 5.1 Heart rate: HR3605 G-Sensor: SC7A20 Charging method: 2PIN magnetic suction line with a spacing of 7.6mm Battery: 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 reminderMessage, 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 Message and call reminder: Actions, shortcomings, microblogging, QQ, Facebook, Twitter, Instagram, Skype, WhatsAPP, Line, Kakao Talk, etc. Call rejection: When prompted by an incoming call, click the hang up button to hang up the call WeChat Campaign: Support synchronous WeChat sports ranking Weather: Connect to the app and push local weather Watch Face Supports 8 built-in dials+APP massive dial selection Watch menu language: English Simplified Chinese Japanese German French Spanish Arabic Russian Italian Portuguese Polish APP language: Danish, Ukrainian, Russian, Bulgarian, Hungarian, Bokmal Norwegian, Hindi, Indonesian, Trkiye, 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