100ml 130W Electric Temperature regulation Heating Mantle Temperature adjustable sleeves This heating mantle can use in 220V 50hz .(If need 110V/60hz , Please contact us .) Teperature control precision :3C . Max Temperature :380C . Diameter :200mm , Inner Diameter:75mm; Height:140mm, Inner height:40mm . Each bid for 1 pc. Attention : 1.For the first time to use, If there is white smoke and odor, color from white to brown then become white , that is a normal . Please put in a ventilated place for a few minutes then can be used normally. 2.If Liquid spill into the sleeve, please shut off the power, put the set in ventilated place, after stay dry can be used normally . If you need any other capacity please contect us .