This high quality heating mantle is equipped with pre-installed digital temperature and speed controller. The product's mantle is made up of woven glass fiber mat. A built-in automatic thermal protector provides foolproof protection against fire. The heating element is made from Ni-Cr wire and thermal insulation is provided by asbestos free ceramic wool (fiber glass). The maximum heating element temperature is 399 degree Celsius. A unique feature of this heating mantle is that heating and stirring can be performed seperately or simultaneously This is made possible with built-in magnetic stirrer. The power supply is AC 230V 50/60Hz 1 phase.