Paper shredder safety standards p 4 t 4 cut type cross cut cutting width 4 mm particle length 24 mm sheet capacity 80gm 7 sheets shredding capacity 70gm 8 sheets waste capacity 12 litre shredding capabilities paper staples and paper clips credit cards noise level 73 dba functions auto start stop reverse function overheating protection series rexel style feed opening 230 mm power consumption 210 watt cutting speed 27 mmin security level