... X8-69CThe Eight Characteristics:1, Automatic induction plate on/offAutomatic induction plate opening and closing, ... the humanization design concept, creative use of microelectronic technology, automatic induction of film, with film is bright, ... not insulated, easy corrosionIntelligentizeAutomatic induction film opening and closingnil nothingnil nothingWeight of machineVery lightThe heavierVery heavy