Medium-duty Stack-and-Shred shredder works automatically so you spend less time shredding vs. a traditional shredder - just stack, shut and you're done. Shredder also features a 4-digit, programmable, PIN code lock for walkaway shredding. Simply stack up to 300 sheets for automatic shredding, lock the lid and walk away. Manual bypass features jam-free shredding up to 8 sheets on the spot. Security Level P-4, super cross-cut shredding cuts paper into confetti (3/16" x 1-1/2" pieces) at 10' per minute, turning a letter-size page into 377 pieces. Durable cutters also slice through paper clips and staples. Separate cutter inside cuts through CDs and credit cards. Super cross-cut shredder also features whisper-quiet operation, automatic Auto Plus Jam Clearance and Interactive Jam Clearance, self-cleaning cutters, energy-saving power-save mode with automatic wakeup, casters, 9" throat, 60 decibel range, manual reverse for jam clearance and 11-gallon pullout wastebasket with a viewing window.