This 3D burner features touch technology. Touching the burner will give you three different levels of heat and light. Height 16cm. About Melt WarmersThese electric wax burners let you enjoy the exceptional fragrancing of our wax tarts. Great for mixing and matching scents to create your own personal aroma blends. Place a wax tart on top of the burner and and simple switch on. Enjoy your favourite scent as the wax tart melts slowly. This electric wax burner has a UK 3 pin plug.