The input power in this power saw is 500 watts. The saw has a voltage of 230 volts and should get the job done in most, if not all, cases.
From ManoMano
RS890K 240v Reciprocating saw - Black&decker
Buyaparcel
Black Decker RS890K Autoselect Scorpion Saw Recip Jigsaw 500W Cased RS890K-GB