Feature:Specification:This 4G Smart watch is a perfect smart assistant which provides you with a smarter and healthier lifestyle by offering multiple functions for you.Features:Support Nano SIM Card: enjoy the ultimate freedom without taking your phone, whether you are travelling or going for outdoor activities, your watch keeps you connected.2 Working Modes: insert SIM card then it can work as a real smart phone, or download "WiiWatch 2" APP and connect this smart watch to your smart phone via BT.Front Camera & Video Recording: 5MP front camera, clear and free shooting and video recording, and you can conveniently view photos and videos in smart watch.Call, Message & Notification Reminder: check contacts, make calls, receive/ reject incoming calls, receive messages, and notifications of APP, this watch will never let you miss any important thing.Heart Rate Monitoring: monitors your real-time heart rate and records historical data. This smart watch always cares for your health and let you understand your physical condition and enjoy a healthier life.Multi-sport Mode: built-in motion sensor to monitor your exercise status in real time, supports 9 sports, accurately records all-day activities like active time, steps, distance, calories burned and heart rate.Long-lasting Battery: built-in 2880mAh large capacity rechargeable battery. Comes with a magnetic USB charging cable for easy and stable charging wherever you are as long as it can be connected.IP67 Waterproof: suitable for daily life use such as washing face, washing hands, being caught in the rain, etc. Not for taking hot bath or hot sauna.Multiple Dials: built-in diverse dials for option, and you can also download dials via APP or customize personalized dials of your own, satisfies daily life, business, sports needs, applicable to various scenes.Parameters:CPU: MT6739Memory: RAM 1GB, ROM 16GB/ RAM 3GB, ROM 32GB (Optional)Camera: 5MPConnections: 4G/3G/2G, WiFi (Support 2.4G/5G), GPS, BTScreen: 2.86'' IPSResolution: 640*480, Full Touch ScreenOS: Android 7.1.1SIM Card: Support Nano SIM Card ONLYMicrophone: YesVibration: YesBT Version: 4.0Compatibility: Compatible with Android 6.0/ iOS 11.1 and aboveBuilt-in Battery: 1 * 3.7V 2880mAh Li-ion BatteryAPP: WiiWatch 2APP Language: English, ChineseWatch Language: English, German, Portuguese, Spanish, French, Italian, Norwegian, Polish, Vietnamese, Turkish, Greek, Russian, Ukrainian, Hebrew Language, Bengali, Thai, Korean, Japanese, Indonesian, Dutch, Arabic, Persian, Burmese, Hindi, Chinese Simplified, Chinese TraditionalMain Functions: Contacts, Phone, Message, Browser, Calendar, Alarm Clock, Camera, Video Recording, Music, Sound Recorder, File Manager, Heart Rate Monitor, Multi-Sport Mode, Weather, Voice Search, APP Store, Map, Adjustable Brightness/ Volume, Multiple Dials, Find Watch, etcSpecifications:Color: Black/ Silver (Optional)Watch Case: AlloyWatch Band: TPUWaterproof Level: IP67Dial Size: 75.2 * 52 * 16.6mm / 3.0 * 2.0 * 0.7inWatch Band Width: 32mm / 1.3inPerimeter: 265mm / 10.4inWatch Weight: 151g / 5.3ozPackage Size: 11 * 9.5 * 8cm / 4.3 * 3.7 8 3.1inPackage Weight: 301g / 10.6ozNote:1. Don't press any button in the water, and don't put it under water for a long time. Don't put it into hot water.2. Interface may be slightly different due to the system update, please in kind prevail. Thank you.Package List:1 * Smart Watch1 * Protective Film1 * Magnetic USB Charging Cable1 * Screwdriver1 * User Manual (English)Package List:1 * Smart Watch1 * Protective Film1 * Magnetic USB Charging Cable1 * Screwdriver1 * User Manual (English)