Features: Convenient charging method, computer, notebook, car charger, charging treasure, etc. can provide charging for the router. Smartphone, tablet or computer can access the Internet through this device and enjoy a high-speed network. Support multi-user access with stable signal.Simple operation, strong practicality.Small size, easy to carry. You can insert a valid SIM network card with an Internet package.(SIM card is NOT included). You can make this setting when necessary, clear all the data, re-set the router. Specifications: Frequency band: 4G B1/3/5/7/8/20/38/39/40/B41 Internet speed: 300Mbit/s Power: 3600mah Battery Size: approx. 10x6cm/3.94x2.36in Note: No 5G band,support 2.4GHz/5GHz WIFI,support up to 10 wifi users. Package includes: 1PC x WiFi Router 1PC x 3600mah Battery