challenge xtreme power washer (only been used twice) ?

Challenge Xtreme 1800W Pressure Washer Features: •Includes hose, lance, power gun and adjustable nozzle with fan and steam jet. •Auto stop/start for long life operation. •Flow rate 360 litres/hour. •1800 watt universal motor. •135 bar maximum pressure. •90 bar rated pressure. •5 metre hose. •Wheeled. Only been used twice have too sell due too house move. I am including power washer shampoo aswell.