TP-Link M7000 4G MiFi Router Unlocked Portable Mobile WiFi Hotspot High Global C

Check with your Network vendor if it is required a special manual setting to get the internet access when travelling overseas. [Long Lasting Uninterrupted 4G Sharing] - With its powerful 2000 mAh battery, the M7000 is capable of running for up to 8 hours at full capacity and up to 600 hours standby.

eBay