We are offering medical air mattress. A pilot light indicating when the compressor is working , compressor can be operated on the floor or hanged to the bed.It is equipped with standard electronic accessories to ensure long durability. Provided voltage fluctuations are controlled with a voltage stabilizer.Power cord length : 2.5 mets (appx) cycle time : 0-7 minutes.Air output : 4.5 lt , comes with one year warrenty of compressor. Only. Not of mattress