UPGRADE PERFORMANCUpgrade air pump has rated power 130W ,the pressure is higher than most normal AC hand pumps on the market. PORTABLE & LIGHTWEIGHTThe inflatable mattress pump is small and lightweight, making it convenient to use in anywhere, equipped with a temperature controller to avoid excessive temperature of the product. Quick-Fill Inflate / DeflateThis air mattress pump has a quality motor that generate more air to make sure a fast inflation and deflation, it pumps up a king size mattress in minutes.Quick-Fill Inflate / Deflate. This air mattress pump has a quality motor that generate more air to make sure a fast inflation and deflation, it pumps up a king size mattress in minutes. PURCHASE WITH CONFIDENCEWe committed to provide 100% customer satisfaction, if for any reason your purchase isnt right for you, then reach out to our customer care. Well happily make things right!