Features: brand new and high quality Multi scene application: business office, travel party, self driving travel, can enjoy the network any for time, anywhere.You will enjoy a powerful network experience for surfing, chatting, or playing online. Applicable models for desktop, laptop, tablet, mobile phone etc. High-speed Internet, portable wireless transmission speed up to 150Mbps. Frequency band:FDD-Lte :B1,-B3,B7,-B8,-B20,B38,B39,-B40,B41 Strong and stable signal, 2100mAh battery,adopted for smart chip, 4G 150M fast internet access. Low power consumption, safety and durable, with super power endurance life. Specifications: Item: Portable Router Car Wifi Router Battery: 2100mAh Name: Portable MiFi, Wireless router Network type: 4G Interface Type: Wireless colour:White / Black Material:Plastic Size:approx 108mmx64mmx15mm/4.25x2.52x0.59in Number of Slots: 2 Transmission Rate :150M Built-in firewall: Yes Universal Version for Europe, Asia, Africa, Southeast Asia Export frequency band: FDD: B1\3\7\8\20, TDD: 38\39\40\41, WCDMA: B1\3\8 Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1 x Portable Car Wifi Router