Safety First - UL Certified heated blankets specifically engineered to release the lowest possible EMF emissions while heating up to warm comfort. Adjustable Heat Settings Find your perfect warmth with 6 different heating levels using our LCD display control. Dual controller available only for queen, king, and California king sizes. Designed for Comfort - 12.5ft Long power cord provides plenty of length to connect to outlets without poking at night and the conveniently placed 6ft controller cord can easily be reached and tucked away as well. Easy Care - Disconnect the controller and power cables and place the blanket in the washer. Use cold or lukewarm water only and put it on a slow agitation cycle.