Function: 1. 3G 4G Main Band: 4G LTE Mobile WiFi Router, designed to provide users with high-speed 3G 4G Internet access, supporting 3G 4G Main Band in most countries and operators around the world. 2. Wide application: The 4G WiFi router is mainly for car users, business travelers and outdoor travelers, supporting 10 users simultaneously. Support for Windows 7, Windows 8, Windows 10 and Linux. 3. 2400 mAh battery: The portable WiFi router has a 2400 mAh high-capacity battery that provides up to 72 hours of standby time; WiFi smart LED display, easy to operate. 4. Slim and light: The mobile Wi-Fi hotspot is slim, compact and portable, so whether you're working from home or traveling, Wi-Fi follows you around the world. 5. Easy connection: The WiFi router can easily connect to WiFi by simply inserting a standard SIM card, whether it is a mobile phone, laptop, desktop or tablet (SIM card not included) Specification: Item Type: 4G WiFi Router Material: ABS Model: H80 White color Type: Connect card Card slot: standard SIM card Battery type: Built-in 2400mAh lithium battery (included) 4G LTE band: B1 B3 B5 B40 3G UMTS WCDMA: B1 Peak speed: 150Mbps download, 50Mbps upload WIFI: support 802.11bgn Sharing: up to 10 users Package List: 1 4G Wi-Fi router 1 battery 1 x charging line 1 x Manual Note: Before powering on, please check if there is a partition sticker on the built-in battery interface, if there is, please tear it off and power on, otherwise it can't be powered on. Open the back cover, install the standard SIM card, install the battery and start the device. For details, see the user manual.