About The Item: Measuring 26 3/4″ Wide By 39 5/16″ Long By 13 11/16″ High On The Outside Of Your Rv And 21 1/8″ Wide By 21 15/16″ Long By 1 11/16″ High On The Inside Ceiling Assembly. The Air Conditioner Is Non-ducted And Comes In Black And White. Attractive And Durable, It Runs Off Of 115v Power. With This Model, The Sound Level Is Much Lower Than Many Of The Other Air Conditioners On The Market And The Quality Of The Temperature Is Better. In Addition, The Amperage (amps) On The Model Is Lowe.