T9 1.89-Inch Screen Kids Watch SOS 4G SIM Card 1and16G Smart Watch - Blue 9-fold AI precise positioning: Remote trajectory tracking a child's location is always known 1.89-inch color large screen: Dazzl large screen with delicate colors Waterproof and sweatproof: Daily handwashing does not require taking off a watch HD video Calling: High definition video call ReaI time communication visible Soft silicone Strap: Adjustable elastic band,suitable for various types of hand shapes,comfortable to wear Specifications: Shell Material: PCandABS CPU: Spreadtrum 8541 Quad-Core Available Memory: 1GBand16GB Touch Panel: Tempered Glass Main Screen: 1.89-inch landscape screen with 284x240 pixels Vibration: Supported Camera: Dual cameras,300,000 pixels Charging: Magnetic suction charging Heart Rate: Supported Blood Oxygen: Supported (algorithm reference) Blood Pressure: Supported (algorithm reference) Bluetooth Function and Version: BT4.2 Alarm: Supported Calculator: Supported Real-Time Steps: Supported Call Frequency Bands: 2G: B2 or B3 or B5 or B8,3G: B1,4G: FDD: B1 or B3 or B7 or B20,TDD: B38 or 39 or 40 or 41 Battery Capacity: 720mAh Location Method: GPSandWIFIandLBS base station positioning Real-Time Positioning: Supported Historical Trajectory: Supported Voice Calls: Supported Voice Messaging: Supported Video Calls: Supported SOS Emergency Call: Supported Block Unknown Calls: Supported Class Mode: Supported Alipay: Supported WeChat: Supported QQ: Supported TikTok): Supported App Downloads: Supported Android Version: Android 9.0 Battery Life: Standby for 4 days,normal usage for 2 days,continuous use for over 5 hours Language: English,Russian,Traditional Chinese,Vietnamese,French,German,Spanish,Arabic,Thai,Romanian,Hindi,Simplified Chinese,Dutch,Filipino,Czech,Polish,Japanese,Turkish,Portuguese,Slovak,Ukrainian,Greek,Indonesian,Korean Package included: 1 x Smart Watch 1 x Charging Cable 1 x English Manual Other items not included