Jam Free, Hassle Free, Mess Free! The Mercury™ RSX1834 features Jam Free technology with continuous sensing, shredding up to 18 sheets (80gsm) into P-4 (4x40mm) cross cut pieces. It has a 34 litre bin that can hold up to 310 shredded A4 sheets in handy recyclable bags. Featuring Mercury™ Jam Free technology, Shreds up to 18 sheets in one pass (80gsm), Shreds CD's, credit cards, staples and paper clips, 34L bin capacity, Easy to use controls. .