Dahle PowerTEC 747 CS Paper/Optical Media ShredderThe PowerTEC 747 CS High Security Combination Shredder is NSA approved for the top secret destruction of paper and optical media. It features a powerful chain driven motor, an automatic EvenFlow Lubricator, and simple push button operation. This P 7 O 6 shredder is NSA rated for high volume shredding and holds up to 53 gallons of waste. Its precision engineered and supports the high security shredding needs of military and government agencies. NSA CSS