Karcher K2 Compact Home Pressure Washer at Tesco Direct for £79.
They're offering a £10 voucher on £75+ spend so the price comes down to £69. Use the code TDX-TNMP
There is also a chance of getting 3% cashback via topcashback. Available on click & collect.
I picked one up earlier - a pretty good deal, couldn't find it cheaper anywhere else.