The DISH ViP(R)211z is an Energy Star Certified, high-definition (HD), single-tuner satellite receiver that is perfect for mobile use and supports Pay-As-You-Go Programming. Its compact design (2"H x 12.9(TM)W x 8.9(TM)D) is perfect in limited space. The ViP(R)211z supports one TV in high-definition (HD) or standard-definition (SD), and features four display resolutions and Dolby(R) Surround Sound. Add to your existing DISH home account for $7/mo or purchase Pay-As-You-Go service in 30 day increments with no contract.