*12V BATTERY or POWER STATION REQUIRED. NOT INCLUDED Built For Vehicle Borne Adventure. We reinvented a warm night's sleep, from the ground up. Whether in your rooftop tent in the North Cascades, RV'ing the Olympic Peninsula, or keeping cozy in the cabin, the Flipside makes any place you lay a heated bed. Cover Size - 25" Wide x 72" Long Fits 1 Person / Single Mattress • WARMS ANY OUTDOOR BED: 48W Max heat output • SMART CONTROLLER : Remembers your settings with built-in safety sensors • RECYCLED MATERIAL: 100% Post-Consumer recycled polyester shell and insulation • 6FT - 12v Vehicle Adapter Included Power Requirements: There are a lot of 12v power stations on the market. For the Flipside Heated Bed Cover we ideally recommend a minimum battery capacity of 500Wh w 4A output (40W). Please review any power stations specifications carefully before use and, if necessary, contact the battery manufacturer for additional information.