GRP boats benefit from a polish as it stops the gel coat becom- ing porous. Remember, a tidy ship is an efficient ship! The Polishmaster has a free- floating eccentric motion, polishing in no particular direction and making short work of a very boring task. Works on the car as well! With cotton/synthetic polishing bonnet.Technical data:230 volts AC110 watts~3,200 rpm2.5kg240mm diameter50/60Hz