Paper shredder safety standards p 4 o 3 t 4 e 3 f 1 cut type cross cut cutting width 45 mm particle length 30 mm sheet capacity 80gm 21 sheets shredding capacity 70gm 24 sheets waste capacity 100 litre shredding capability paper noise level 56 dba series hsm securio feed opening 310 mm power consumption 590 watt cutting speed 48 mmin security level 3 colour white weight 42 kg