Maximum speed 2000rpm and volume stirred 15 litres. Maximum temperature 450°C. With glass ceramic top plate, 150 x 150mm. Microprocessor controlled heating with safety circuit, direct temperature dial setting, 3-digit, high-contrast, red LED digital display to 1°C resolution and variable speed control with ‘off’ position, ‘stirrer on’ and ‘heater on’ warning lamps (the heater lamp flashes when the plate temperature exceeds 50°C). With retort rod mount behind the top plate and base cut-outs to allow a retort stand base to slide under the housing. Overall 172 x 248 x 122mm W x D x H. Weight 2.9kg. For 230V 50Hz single phase supplies, 550W.