【High-Definition AMOLED Display】Featuring a 1.43-inch AMOLED screen with 466x466 resolution, this smartwatch offers crystal-clear visuals with an always-on display option for ultimate convenience 【Comprehensive Health Monitoring】Track your well-being with 24/7 heart rate monitoring, precise sleep analysis, blood oxygen measurement, HRV analysis, and unique features like Lorenz scatter plots, female health tracking, and body temperature monitoring 【Versatile Fitness Companion】Choose from over 100 sport modes to accurately track your workouts, complemented by practical features such as a timer, calculator, voice assistant, and flashlight for all your daily needs 【Advanced Connectivity】Enjoy Bluetooth calling and music playback, keeping you connected and entertained throughout your day 【Long-lasting Battery Life】With a 230mAh battery capacity, experience 10-15 days of standby time, 5-7 days of regular use, or 2 days with always-on display, ensuring your watch keeps up with your active lifestyle 【Durable Design】Boasting an IP68 water resistance rating and constructed with aluminum and plastic materials, this smartwatch is built to withstand your daily activities and workouts Specifications: Display: 1.43-inch AMOLED, 466x466 resolution Compatibility: Android 5.1+ and iOS 8.2+ Bluetooth Version: 5.3 Main Chip: JL7013A Heart Rate Sensor: GH3062G-SenseKX1057 Battery Capacity: 230mAh Standby time: 10-15 days Battery life: 5-7 days Memory: SRAM 640KB + ROM 2M, 128M external memory Charging Method: Magnetic charging Water Resistance: IP68 Materials: Aluminum and plastic Dimensions: 43.7mm x 11.8mm Strap Width: 22mm Weight: 39g (watch head + strap)