Description: With a mini size, the 4G WiFi router will be the perfect choice for you on the go.Bridge WiFi and share network with your families and friends securely in the coffee shop or other public places. Stream and share smoothly movie, music, photos with your families and friends at the same time.Stay powered with ample battery life, just put it into your pocket, enjoy WiFi anytime and anywhere. Features: Wirele transmiion speed up to 150Mbps, you will enjoy a powerful network experience for surfing, chatting, or playing online4G WiFi offers range up to 10m, enjoy dependable wirele connectivity wherever you goBuilt-in 4000mAh lithium-ion battery, lower consumption and 5-7 hours using timeSmall and light,, easy to carry wherever you goWith LED indicator display, see the status easily Our factory and certificate,you can trust us,thanks. 3.If signal is unstable, you can also manage the settings page,lock 4G or 3Gnetwork, can effectively improve the stability of the network.2.If the frequncy is right ,but can not connnect automaticly,for this can enter the ip addre ,thensetting the APNof the sim(the info can consult operator)1.As we all know that have so many operator and frequncy in the world ,so please check the frequancy of the sim card Compared with our goods,if you do not know the frequncy ,please ask your operator first. Please notice: