Specifications: 4G Lte Cat4 High-Speed Broadband Wireless Wan (Wwan) To Wi-Fi Mobile Hotspot Easy-To-Set-Up Wi-Fi Network Anywhere You Need One Share Your Connection With Multiple Wi-Fi Devices Simply Insert Your Data-Enabled Sim Card To Set Up Your Very Own Mobile Wi-Fi Network Security Features Help Protect Your Network Rechargeable 2100 Mah Li-On Battery Allows You To Stay Connected For Long Periods Of Time