Main feature: 1. 4G full Netcom, global call; 2. CPU: SL8541E 4-core main control. Social + sports, more energy-efficient and precise exercise; 3. Android 9.0 high performance low power business model, more smooth operation, more secure information; 4. 1.43 inch large screen with a resolution of 466*466, 500W HD side Rotating camera; 5. 1100mAh large battery, battery life is guaranteed. 6. Memory(RAM + ROM): 2GB+16GB/ 4GB+64GB /8GB+128GB/10GB+256GB. 7. Network & Connectivity2G: B2+B3+B8+B5;3G: B1+B2+B5+B8;4G_FDD: B1+B2+B3+B4+B5+B7+B8+B12+B17+B20+B28+B66;4G_TDD: B34+B38+B39+B40+B41 Package:Smart Watch*1, Watch Strap*1, Charging Cable*1, Product Manuals*1 Support Languages English, Arabic, German, Spanish, Farsi, Finnish, French, Italian, Japanese, Hebrew, Malaysian, Dutch Polish, Portuguese, Russian,Thai, Turkish, Vietnamese, Korean, Filipino, Indian, etc. FunctionContacts, Phone, Messages, Settings, Browser, Downloads, Calendar, Clock, Camera, Gallery, Music, Voice Recorder, File Management, Heart Rate Monitor, IP67 Waterproof, Payment, GPS, Sports, Weather, Play Store, Maps, etc. Note: 1Available storage and RAM are less than the total memory due to storage of the operating system and software pre-installed on the device. 2Because this watch is an Android 4G watch with higher power consumption than a Bluetooth watch, it can last for 1 to 2 days under normal use. People with strict standby time requirements should be cautious when placing the order. 3When you receive the product, you need to charge it first to ensure that the machine has sufficient power when turned on. 4NFC payment functions are not supported. Waterproof: It is just life waterproof allow the watch to be used normally when washing hands and in rainy days, but not allow to swimming and bathing. It is not allowed to soak the watch in water! (Please be careful to avoid corrosive liquids like hand sanitizer, soap enter the watch and cause component damage)