The Plum Gator 7 is the 7-generation rugged phone from Plum Mobile. It is 4G VoLTE (voice over LTE). It is the latest technology now required by all service providers in the US. It is factory unlocked and compatible with ATT and T-Mobile and all the prepaid companies that use ATT and mobile networks. Plum Gator 7 is built with strong weather and shock-resistant material. It is IP69 certified and military-grade. It is Shock Water and Dust resistant. The 5.7 HD display of Plum gator 7 is built with Gorilla Glass 3 and is shatter and scratch resistant (not indestructible).