Magnetic stirrer/hotplate, Stuart SD152B, speed range 50 to 1400rpm and , maximum temperature 325ºC. With with dual dial switches, LED-array bar display for stirring and LED digital readout for temperature, power and "hot plate" indicators behind a toughened glass faceplate. Maximum capacity 15 litres. With cast aluminium/silicon top plate with thin ceramic coating for additional chemical resistance, 150 x 150mm, retort rod mount behind the top plate, input for accessory power controller HP202-05 and blue housing. Overall 182 x 300 x 85mm W x D x H. For 230V 50Hz single phase supplies, 750W.