Retro is back. Energy-efficient appliances are essential to living the "off-grid" lifestyle, and now with Unique's collection of Retro solar DC appliances, you can harness the power of the sun and wind - in style. The Unique Retro DC-powered solar line of appliances are designed for optimal energy savings and easy, dependable use. They boast the world's most reliable compact DC cooling system (Danfoss/Secop compressor), efficient insulation throughout, convenient storage options and simple effortless controls.