Vibrant 1.43" AMOLED Display: Experience crystal-clear visuals and vibrant colors on a large 1.43-inch AMOLED screen, designed for maximum readability in all lighting conditions Premium Alloy Construction & Ultra-Low Power Chip: Crafted with a premium alloy body for durability and powered by an ultra-low power consumption chip for extended battery life, ensuring you stay connected longer Precision Saiwei Algorithm for Health Tracking: Utilize the precision of the Saiwei algorithm for real-time monitoring of heart rate and blood oxygen levels, offering accurate health insights for better lifestyle choices Versatile Sports Modes & High-Fidelity Music Playback: With 178 sports modes to choose from, track your activity accurately. Enjoy high-fidelity music playback directly from your smartwatch, enhancing your workout sessions Voice Assistant Integration: Stay hands-free with integrated voice assistant capabilities, allowing for easy control and access to functions without interrupting your activities Specifications: Hardware Display screen 1.43-inch AMOLED high-definition, 466*466pixel CPU AT3085 Touch Full-screen touch Key two Button encoder Bluetooth BLE5.2 Heart rate sensor VC30F G-sensor SC7A20 Speaker A 0916 Standby time 75days Work time 10-15days Battery 300mAh System support Andrews 4.4 above and IOS 9.0 above, 5S above Function Heart rate monitoring support Accurate Saiwei algorithm support Motion recognition support One-click link support Bluetooth call support SpO2 support BP support Bright adjustment support Breathing exercise support Voice assistant support Raise the hand on the screen support SMS display Other QQ, WeChat, Facebook, Line, WhatsApp and other reminders Multiple sports modes 178+ species Weather support Flashlight support Clock display support Alarm clock Vibration reminder SOS support Calculator support Female Menstrual Cycle support Music support Versatile dial support Dial wallpaper support Stress support Measure your health with one click support Sedentary reminder support Do not disturb mode support Find the bracelet support Remote photography support Sleep monitoring support Step distance Calorie support Appearance Material Body: aluminum alloy; strap: silica gel Machine size 46 x 10.2mm Strap size 22mm x 225mm Certified product CE RoHS FCC MSDS UKCA MSDS UN38.3 TELEC