2100 MAH BATTERY: Wifi hotspot with 2100 mAh high capacity battery, standby up to 10 hours, convenient for your use, suitable for car users, business travelers and outdoor travelers. APPLICABLE AREAS: The 4G LTE Mobile WiFi Router is designed to provide users with 3G/4G high-speed Internet access, supporting the corresponding frequency bands in Europe, Asia, Southeast Asia, China. Africa and the Middle East.Support 10 Users: Portable Wi-Fi hotspot supports multiple terminals to access the Internet at the same time, when supporting 10 users, support for Windows 7/8/10, for Linux. STABLE HIGH SPEED: 4G portable WIFI provides fast and stable high-speed Internet access, high-speed 4G Internet, stable signal, feel the wonderful Internet life and fast Internet access. WITH SIM CARD SLOT: WiFi router with SIM card slot, just insert the Micro SIM card, whether it is a mobile phone, laptop , desktop or tablet, you can easily connect to wifi (SIM card not included)