About Product:This product has filled in the China compulsory product certification (CCC) number 2015010709795748 that conforms to the national CCC standard RMB 98.00 brand AOFEILEI product category Curler thermal Conductivity material Tourmaline ceramics diameter More than 31 mm 3C certificate no. The article number 2015010709795748 X818 Whether The foreign trade power X818 19 mm, 25 mm X818, X818 32 mm