Karcher K399M Pressure washer - £74.98 delivered @ Amazon !!
£126.99 @ Halfords, £159.99 @ Argos etc.
Manufacturer's Description : The K399M is a very powerful strong and versatile mid range domestic pressure. The unit is available from Karcher and gives a very strong maximum bar pressure of 120 Bar with a water flow rate of 380 litres per hour. It has a long life 1700 watt induction motor and comes complete with a variable high pressure lance providing low pressure to very high pressure in one twist of the lance. With the 6 metres of high pressure hose and full mobility provided by the two large wheels and pull handle the K399M is a master for all domestic cleaning applications.