Specification: Brand new Battery capacity: 3000MAH Number of simultaneous users: 10pcs Operating temperature: 0-45 LTE-FDD: B1 / B3 / B5 / B7 / B8 / B20 / B28 LTE-TDD: B38 / B40 / (B40) Support System: Window 7, 8, 10 Mac 10.6 Above; Linux; Feature: LCD screen shows the amount of battery signal flow and other information at a glance. Support multiplayer online. Can be used by multiple devices at the same time. Mobile phones, tablets, laptops and devices with wifi function. Can enjoy 4G network, can support 10 devices at the same time connection. Large capacity lithium battery. 4G network, the whole proce is high-speed and large flow. Fine workmanship and good performance. Easy to use. Long service life. Package included: 1 x Portable WiFi 1 x battery 1 x USB cable 1 x instruction manual Note: Please allow a little size errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.