This unit supports a4 a5 a6 executive folio jis b5 letter legal oficio and statement sizes paper 16 to 47 lb 60 to 176 gsm transparencies card stock and labels may be used from this tray envelopes in sizes 7 9 10 b5 c5 and dl may also be used from this tray paper size paper and tray present and tray low and tray empty sensing are supported the optional caster base may be required when the product is configured with the spacer or additional trays 1 to 4