The 'WarmMaster' canning machine features a tubular heating element with 1800 watts at 230 V and a capillary tube thermostat for continuous temperature monitoring. It has a capacity of 27 liters and is resistant to boiling and acids, as well as being enamel-coated. After preparation, it can fill up to 14 jars, each with a capacity of 1 liter. The WarmMaster has plastic insulated handles and a lid.