... 80g/A4,<200sheets; 4.Perforated format:A4 \ B5. 350A Venus comb binding machine:Selling point : the perfect binding of documents ... Design is simple, stylish3.Binding effort, fast speedProduct name350A Venus comb binding machineType350A VenusNumber of holes21PiecesBinding capacity80g/A4,≤200sheetsPunching thickness16pages ... B5N.W.6.5KgMachine dimension LxWxH392×292×130mm 350A Venus comb binding machine