Portable Air Compressors With Transformer Boosters Electric Pumps For Inflatable. Compressor + 12V transformer + fill hose with filter + Jumper cables + spare parts with o-ring / filter cotton / test plug etc. Attach the fill whip to the equipment. Open the bleed screw. Turn on the fan. Turn on the compressor. Close the bleed screw. Fill the equipment to the recommended pressure. Turn off the compressor. Disconnect the fill whip from the equipment. Shut the fan off. Less cost than the comparable other Mini Compressor? Oil free / water free? Comes with transformer so it can be plugged in the wall? Travel handle and lightweight. This item is in the category “Home & Garden\Tools & Workshop Equipment\Air Tools & Air Compressors\Air Compressors”. The seller is “p_shop55″ and is located in this country: CN. This item can be shipped worldwide.