Power washer used once

Power Plus Petrol Power washer , this is brand new I used it once only for a half an hour , bought in Telfords last year in the Autumn sale for €320 , this can be fed from a tap with hose or from a barrel , I don’t have use for this I have access to an industrial hose when I need it , this is an almost out of the box domestic power hose with several different heads for different jobs