Wood Dust Collector, Mounting Type Mobile, Dust Collector Type Single-Stage, Filter Type Bag, Nameplate Voltage 115/230V AC, Air Flow - Maximum 660 cfm, Main Inlet Diameter 4 in, Number of Adaptor Inlets 1, Adaptor Inlet Diameter 4 in, Lower Collector Type Bag, Lower Collector Capacity 36.9 gal, Sound Rating - Maximum 65 dBA, Amperage 11.0 A, Frequency 60 Hz, HP 1 hp, Includes 4 in x 5 ft Wire-Reinforced PVC Inlet Hose and Clamps, Built-in Wheels, Upper and Lower 30 micron Cloth Bags WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)