Complete dust-collection system when sandblasting with aluminum oxide. Compact and portable. Can be used chairside or in the lab. Large, replaceable safety glass window. Improved shield with silicone coating protects from scratches. Angled top is hinged for easy opening. Finished in durable, baked coating. Adaptable to most available etching pencils. All-steel construction. Bright fluorescent lighting. Double-entry rubber guards. 1-year warranty.Dimensions: 9"H x 11"W x 16"D