I was using it casually. It still works. There is no box or instruction manual. Product Features & Basic Specifications Features Dust box drawer type for easy disposal of shredded waste Large window for easy viewing of shredded waste! Shredding Shape Cross-cut Dust Box Capacity (L) Approx. 6.7 (approx. 40 A4 copy papers / when shredding 5 sheets) Body Weight (kg) Approx. 3.4 Power Cord (m) Approx. 1.6 Functions Auto start & stop switch, dust box switch, reverse switch, forward switch, auto cut (overheat protection function) Body Dimensions (Width W x Depth D x Height H) (mm) 315 x 189 x 325 Operating Noise (dB) 70 (no load) Maximum Shredding Capacity 5 sheets (A4 copy paper) Rated Operating Time (minutes) Approx. 3 (rest time 30 minutes) Reverse function available Maximum Feed Width A4