Paper shredder safety standards p 4 t 4 e 3 cut type cross cut cutting width 4 mm particle length 30 mm sheet capacity 80gm 7 sheets waste capacity 14 litre shredding capability paper noise level 59 dba functions auto start stop reverse function series dahle papersafe feed opening 220 mm power consumption 330 watt cutting speed 3 mmin colours black silver height 395 cm width 31 cm depth 17 cm weight 38 kg