1.Portable wifi is mobile hotspot device with card slot Lithium battery 1800mAh, Internet access to internet via HSPA/LTE Data . with battery powered ,use for indoor or outdoor without broadband place,put it into your pocket, enjoy WiFi anytime and anywhere,Stable signal: 150Mbps transmission rate, stable signal, easy to enjoy 4G life.2.portable router wifi travel with 4G to WiFi, Support 4G/B1/B3/B7/B8/B20/B38/B39/B40/B41. wireless internet for tablet mobile Phone PC support 10users at the same time and use more than 8 hours of the battery life Stay connected all day.3.unlock hotspot devices with Easy to connect and easy to carry in hand,Portable WiFi thatGoes Where You Go,With the Wifi router, you can connect your favorite devices to Wifi and experience the ease of having your own secure network connection in your pocket,suitable for travel, business trips, office, camping, mountain climbing, , multiplayer games and other .4.Your personal wifi connection everywhere ,insert then Install the battery (tear off the insulating film). Even if your is compatible with the hotspot wifi devices, it is not necessarily plug and play, you may need to disable the PIN code of the and the APN .Colour:WhiteMaterial:plastictype:B: EU versionPackage Contents:1 x portable wifi hotspotOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.