1PROFESSIONAL DESIGN: 4G LTE home wireless multifunction router, ultra high speed internet access device, it is both a network card and a router. speed up to 150mbps, access the internet anytime, anywhere. 2SUPPORT BANDS: Mobile WiFi hotspot supports bands FDD LTE B1 B3 B5 B8; FDD LTE B38 B39 B40 B41. please understand in detail before purchase. 3MULTI USER USE: 4G LTE mobile WiFi supports more than 10 users at the same time, multiple scenes, as you wish, plug and play, so that your mobile device can access the Internet anytime and anywhere. 4LONG BATTERY LIFE: Portable WiFi router built in 2100mAh high capacity battery, up to 610 hours working time, standby for more than 50 hours. 5LIGHTWEIGHT AND PORTABLE: 4G LTE mobile WiFi router is compact and portable in size, easy to carry, suitable for traveling, business office or home use.