This electric burner has been designed for use with Borosilicate Glass (e.g. Pyrex) and is supplied with a protection grill that when attached minimises the risk of accidental burns. There is a threaded hole in the top plate for a support rod and the outer cover provides holes for the attachment of support trays.Examples of demonstrations that can be carried out using the electric burner:Combustion of magnesium and other metals Reduction of cupric oxide Boiling water Dehydration of copper sulphate crystals.SpecificationTemperature of heater: up to 720°C.Four insulating shoesPower on and heating indicatorsTemperature control dialThe separate electric casing avoids any accident due to liquid spillageWeight: approximately 1.7kg.Overall dimensions: (L)310 x (W)200 x (H)110mm.Rating: 500W.Power requirements: 220 - 240V.Flame Gel for Flame Testing demonstrations is not included with the electric burner.