1.43" AMOLED high-definition large screen with a rugged appearance Supports heart rate, blood pressure, and blood oxygen monitor, check your physical condition at any time Support Bluetooth call. Make and receive calls directly from your wrist, staying connected without needing to reach for your phone Whether you're caught in the rain or washing your hands, this smartwatch can handle it with its IP67 waterproof level Multiple sports modes, stay active and track your performance across various sports modes, making it easy to monitor and improve your fitness activities Specifications: Shell material: zinc alloy + plastic Product size: 52.6*50*13.9mm Watchband material: liquid silicone Main chip: JL 7013A6 Accelerometer: SC7A20 Photoelectric sensor: Tianyi Hexin 3605 Screen: 1.43 inches (AMOLED), resolution: 466*466 Touch: full touch, Hynitron 816D Battery: 552028 410mAh Charging: magnetic charging Button: button*2 Memory: 128Mb Heart rate/blood pressure/blood oxygen: support Step/distance/calorie: support Calendar: support Voice assistant: support when connected to APP Weather push: support when connected to APP Sleep monitoring: support Information reminder: support APP settings Alarm: support connection to APP settings Shake to take photos: support connection to APP Watch face library: support connection to APP settings Local watch face: support connection to APP settings Flip wrist to light up the screen: support Turn on this function in the APP Sedentary/drinking water: Support Turn on in the APP Continuous monitoring: Support Set in the APP Find phone: Support Connect to the APP Make and receive calls: Support Connect to the APP Female function: Support Set in the APP Social software: incoming calls, text messages, emails, QQ, Wechat, Facebook, Twitter, WhatsApp, Skype, Instagram, and more reminders Bracelet UI language Chinese, English, German, French, Italian, Spanish, Japanese, Polish, Russian, Portuguese, Vietnamese, Arabic, Thai, Croatian, Turkish, Czech, Dutch, Finnish, Greek, Romanian, Malay, Hebrew, Indonesian, default English APP supports languages: English, Simplified Chinese, Traditional Chinese, German, French, Arabic, Czech, Greek, Spanish, Japanese, Persian, Italian, Korean, Dutch, Polish, Portuguese, Russian, Finnish, Swedish, Thai, Hungarian, Slovak, Croatian, Albanian, Turkish, Ukrainian, Hindi Multi-sports mode (8+1) Walking, running, mountaineering, cycling, basketball, skipping, badminton, football (APP push 100+) APP name: Da Fit Android system: Support Android 5.1 and above IOS system: IOS10.0 and above Bluetooth version: BLE5.2