[4G LTE Connectivity]Supports both TDD-LTE and FDD-LTE with Cat4 speeds up to 150 Mbps download and 50 Mbps upload, ensuring fast and reliable internet access on the go. [Portable WiFi Hotspot]Create a secure 2.4GHz WiFi network for up to 10 devices simultaneously, perfect for travel or remote work scenarios. [Qualcomm Powered]Equipped with Qualcomm's MDM9607 CPU and WCN3620/WCN3660 WiFi chipset for optimal performance and efficiency. [User-Friendly Interface]Features an LCD display for easy monitoring of device status and network information. [Versatile Compatibility]Supports micro SIM cards and includes a USB-A 2.0 interface for flexible connectivity options. Specifications: Type CAT 4   4G Mifi  4G LTE LCD LCD ONLY yes Battery charging Max current: 1.5A. The battery is over-discharged and charges normally at 2.6V. There is no response in the first 3 minutes of charging. 2A charger, 2 hours to fully charge with power off. Full voltage 4.32V Power supply Battery 3000mAh-4.35V Wireless communication chipset QUALCOMM   WiFi chipset QUALCOMM   CPU model MDM9607   WiFi / Bluetooth-compatible model WCN3620/WCN3660   SIM slot SIM MICRO    USB interface USB-A 2.0   Max. WIFI Users 10 users 2.4GHz Indicator LCD 4G+WIFI+Battery Radio frequency chip WCN4905L   Main antenna FPC   WIFI antenna 2.4G onboard antenna   LTE band Band 1.3.5.7.8.20.38.40.41   Wireless MIMO technology N/A Single antenna transmit and receive Wireless transmit power TDD-LTE: 21dbm±2dbmFDD-LTE: 21dbm±2dbmWCDMA: 21dbm±2dbm   WIFI band Support 2.4GHz   WIFI MIMO technology Support 802.11b/g/n 1*1   LTE TDD-LTE:Cat4 130 Mbps DL / 35Mbps UL                            FDD-LTE Cat4 150 Mbps DL / 50Mbps UL      Theoretical peaks, related to test environment, bandwidth, and channel settings WCDMA DL 21MbpUL 5.76Mbps 3GPP/3GPP2 protocol LTE FDD/TDD Rel 9  YES WiFi standard 802.11 b/g/n(1*1 only)  YES WiFi Authentication WPA-PSK/WPA2-PSK default The default authentication method can be customized Reset button Yes Support Operating temperature -10~ 60℃ YES Storage temperature -45 ~ 85℃ YES Humidity 10%~ 95% YES