The MBM 4107 Series Destroyit Paper Shredder saves time and money. Powered conveyor belt feed system. Convenient centralized oiler for lubrication of the cutting shafts. Safety lock and key, main switch, and emergency stop button. Automatic power cut-off when cabinet is opened or shred bag is full. Automatic reverse and power cut-off when overfed. Thermal switch prevents overheating. Removable side tables provide large work space. Push button control panel with optical indicators to show operational status. Soft metal resistant, hardened steel cutting shafts take CDs / DVDs and hardbound documents. Lifetime warranty on the cutting shafts. High powered 3 phase motor rated for continuous operation. Fully enclosed gear box housing. Mounted on heavy duty casters. Rear opening cabinet door and mobile shred bag suspension frame for easy replacement of shred bags.