1、Compact And Portable: 4G portable WiFi is designed to be thin and lightweight, with a compact size that fits in your pocket and carries with you everywhere you go. 2、With SIM Card Slot: Portable WiFi hotspot supports SIM card insertion, easy to enjoy 4G network connection, perfect for on the go use. 3、Stable And Fast: Provides high speed and stable WiFi connection, 150Mbps high speed Internet access, meet the needs of multiple devices to access the Internet at the same time. 4、Safe And Reliable: This mobile WiFi hotspot router provides multiple security guards to ensure individual information and data, ensuring a better Internet experience. 5、Wide Network Compatibility: Mobile WiFi hotspot device works with major carriers' networks, including 4G FDD, TDD bands and 3G UMTS bands, plug and play. Item Type: 4G Portable WiFi Material: ABS Model: M8 E Battery: Lithium Battery 2100mAh (Battery Included) Transmission Rate: 150Mbps Chip: MDM8916, CAT4, 150M, WiFi Version Support Network: Unicom Telecom Mobile 4G, Unicom Mobile 3G. Band: 4G FDD: B1, 3, 7, 8, 20, 4G TDD: B38, B40, B41, 3G UMTS: B1, 5, 8 1 x 4G Portable WiFi 1 x Data Cable