Description: 1.4G Wireless Router: This wireless router wifi box has an LED display, which needs to be connected to a SIM card to be used normally. However, it should be noted that this SIM card is not included in this package and requires users to purchase it separately. 2. Multi-user Connection: The wifi box supports multi-user access, stable signal, small size, easy to carry. Supports simultaneous connection of up to 10 users. Easily provide secure network sharing services for multiple endpoint devices. 3. Support Clearing Data: The router comes with factory reset function. If necessary, you can perform a factory reset, clear and format all saved data, and then reset. The operation is simple and practical. 4. Charging Method: The built-in 3.8V 2000mAh rechargeable battery is charged via USB connection. It can be used for 30 hours after fully charged, safe and long working hours. 5. Access Method: Equipped with a standard Micro SD card slot, the router can support up to 32GB of insertion space. It is also possible to insert a valid SIM card into the Internet package, but this package does not contain either the Micro SD card or the SIM card. Supports smart phones, tablets or computers to access the Internet through this device and enjoy high-speed network. Specifications: Type: WiFi Box Working frequency: FDD-LTE: B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B20/B25/B26/B28A/B28B 4G TDD-LTE: B38/B39/B40/B41 (1900/2300/25002600) UMTS: B1/B5/B8 Transmission rate: 300Mbps Rated input: 5V 1A Built-in battery: 2000mAh Fully charged working time: 30 hours Charging method: USB charging Support SD card capacity: 32G Phone card type: SIM card URL: 192.168.0.1 Username: admin Password: admin Number of connected users: 10 Material: ABS Packing List: 1 * 4G WIFI Box 1 * USB Charging Cable 1 * User Manual