This compact unit provides all the features you've wanted in a sandblaster: Crystal-clear acrylic cabinet lets in plenty of light for easy viewing of work in progress. Two-handed operation for easy working. Recirculates sand — no waste! Works with all Gesswein media. Lid is lined with replaceable 3M™ film liner to prevent sand from marring lid. Pivoting nozzle adjusts to differently sized pieces. On/off switch located inside the cabinet offers quick flow control. Built-in air filter eliminates clump-causing moisture and includes a quick-disconnect fitting for your air hose. Integral dust filter & lid gasket keep hazardous dust out of the workplace. Metal grate holds pieces above the abrasive media. Specifications Media Capacity: 5 lbs. Air Requirement: 42 - 70 PSI Dimensions: 19"W x 17"D x 16"H Shipping Weight: 19 lbs.