With the 2.4" touch display, you can easily navigate through the various settings. Certified design according to military standard 810H with IP54 protection against dust and water. No physical SIM? No problem! The Acer M3 Hotspot supports virtual SIM cards and ensures that you always have the best network with SignalScan technology. As part of the Wave 2 evolution of the 802.11ac standard, Multi-User MIMO technology has been introduced. By utilizing Multi-User MIMO, this device can stream data to multiple devices simultaneously. This allows your Wi-Fi network to deliver faster throughput to each connected client, resulting in quicker downloads and lag-free streaming for your devices.