Chip Version: Asia-Europe version:  default send Elite version use GEN2 W377E Chip North & South American version 2GB RAM 32GB ROM use W377 Chip Note： North & South American versions Supported frequency bands： GSM(2G) B2 /B3 /B5 /B8(1900/1800/850/900 WCDMA(3G) B1 /B2/ B4/ B5(2100/1900/1700/850) FDD-LTE (4G) B1 /B2/B4/ B7 B17(2100/1900/1700/2600/700) Most of them include South America and North America: South America: includes 13 countries (Colombia, Venezuela, Guyana, Suriname, Ecuador, Peruvia, Chile, Paraguay, Uruguay, Argentina) and the region (French Guiana). North America: Canada, United States, Mexico, Bahamas, Cuba, Jamaica, Haiti, Dominican Republic, Saint Kitts and Nevis, Antigua and Barbuda, Dominica, Saint Lucia, Barbados, Saint Vincent and the Grenadines, Grenada, Guatemala, Belize, Honduras, El Salvador, Nicaragua, Costa Rica. （If the SIM card is not recognized, please contact us to change the IMEI, or change to another carrier) VWAR S9 ULTRA 4G Android Smart Watch Asia-Europe version Supported frequency bands： GSM(2G) B2 /B3 /B5/B8(1900/1800/850/900) WCDMA3G) B1 /B2 /B8(2100/1900/900) FDD-LTE(4) B1 /B3 /B7 /B20(2100/1800/2600 /800) （The SIM function can only be used in Asia and Europe, but wifi function can be used in other areas）   VWAR Cellular Edition Ultra S9 1. The first 180-degree telescopic and rotating camera, no dead angle for video calls, photos and videos2. Real replica 1:1 restoration, real buckle and real screw3. 2.04-inch Amoled high-definition large screen, ultra-low power consumption, extremely narrow bezel, ultra-high screen-to-body ratio, different visual enjoyment4. The real compass, combined with the pathfinder compass, brings a more cool experience5. The screen supports multi-touch, which can be manipulated with two fingers like a mobile phone6. Zhanrui 8541 master control, 4-core processor specifications Brand: Vwar Model: S9 Ultra Operating System: Android 8.1 Operating Mode: Full Touch Storage & RAM: Storage: 4GB+64GB / 2GB+32GB Note: Available storage and RAM are less than the total memory due to storage of the operating system and software pre-installed on the device. WiFi: Support 2.4GHz Support 802.11b/g/n Screen: Screen Size: 2.04 inch AMOLED Screen Resolution: 448*558 GNSS: Support A-GPS/GPS/GLONASS Speaker: Support Microphone: Support OTA Upgrade: Support Google Play: Supported SIM Card Slot: Single SIM (Nano SIM) Bluetooth Version: 4.2 CPU: SC8541E Camera: 2 Mega Pixels Battery: Capacity: 1280mAh Gravity Sensor: Support Gyroscope: Support