1. Perfact craftwork and heating material. 2. With high temperature protecting outcover round the body. 3. With temperature select set and five selection: 60C 120C 150C 160C 180C. 4. Portable,easy take and use. 5. Technical Data: 110V 60Hz (230V 50Hz) 100-120W 6. Can be made of aluminum plate or ceramic plate. Origin china,ningbo Minimum order 2000pcs