Features: 1. 4G full Netcom, global call; 2. SL8541E quad-core 1.4GHz processor, social + sports, more energy-efficient and precise exercise; 3. Android 8.1 high performance low power business model, more smooth operation, more secure information; 4. 2GB RAM +32GB ROM; 4GB RAM+64GB ROM; 5. Front Camera: 200W, top: 200W; 6. 1.85 Inch IPS screen, 400*400 HD resolution; 7. 1380mAh large battery. 8. Network & Connectivity： 2G: B2/B3 3G: B1/B5/B8 4G_FDD: B1/B2/B3/B7/B8/B20 4G_TDD: B38/39/40/41(100MHz) Package: Smart Watch*1, Watch Bands*1, Charging Cable*1, Product Manuals*1 Original Box*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. Function: Contacts, Phone, Messages, Settings, Browser, Downloads, Calendar, Clock, Camera, Gallery, Music, Voice Recorder, File Management, Face recognition, Heart Rate Monitor, Health Management, IP67 Waterproof, Payment, Sports, Weather, Play Store, Maps, etc. Note: 1. Available storage and RAM are less than the total memory due to storage of the operating system and software pre-installed on the device. 2. NFC 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) For North America Clients: The watch only works under 4G LTE FDD B2 Band in the USA and Canada, Please make sure that your SIM card has the band B2 before purchasing.