Quick overview from the supplier:
LTE Mobile Wireless Mini Router TP-LINK "M7350", micro SD, Dual Band, 2000mAH
// 4G LTE supported with up to 150Mbps download and 50Mbps upload speeds
Supports up to 10 devices simultaneously
All useful information at a glance with screen display
2000mAh battery for up to 8 hours of working
Equipped with a micro SD card slot for up to 32GB of optional storage