Features stylish durable wire binder gives a high quality professional finish electric punch for effortless punching of up to 20 sheets 20 sheet punch capacity 130 sheet binding capacity with a maximum wire size of 14mm punch selection for a4 amp a5 sized documents preselectable closure control for easy wire closure front access full size storage tray with patented wire amp document measure for quick selection of the correct size supplies includes starter kit for binding 20 documents