LONG STANDBY TIME: The portable WiFi router is equipped with a high-capacity 2100 mAh battery for long working and standby time. Compatible with Windows 7 8 10 and Linux.Portable: The portable 4G WiFi router is lightweight, slim and compact, making it easy to carry whether you are working from home or traveling. LED screen: The mobile Wi-Fi hotspot is equipped with a smart LED screen for easy operation. It is designed for motorists, business travelers and outdoor travelers, and supports 10 simultaneous users. SIM card slot: The LTE mobile router is equipped with a SIM card slot: SIM card insertion, which allows you to easily connect to WiFi by simply inserting a standard SIM card, whether it is a mobile phone, laptop, desktop computer or tablet. High Speed Internet Access: The portable WiFi hotspot provides users with 3G 4G high speed Internet access, supporting major 3G 4G bands in the most countries and operators around the world. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.