One does need to waste money on buying a vaccum cleaner because the machine comes with one. the pressure washer has a max pressure of 260bars, related pressure of 240 , a flow of 10litres per min and a power of 2800w. the vaccum cleaner has a power of 700w, a drum capacity of 10 litres and a voltage of 220-240v. warranty 6months is assured on any technical issue