The Samsung Convoy 3 is a tough and dependable cell phone perfect for the outdoors. This rugged cell phone meets military specifications for solar radiation, sand, dust, and shock resistance. Plus, with it's push to talk feature, users can easily keep in touch with the team or family members. The Samsung Convoy 3 has an extended battery life, so users don't have to worry about their phone dying far away from home. The amazing noise-cancelling technology also makes sure messages always come through clear.