An excellent and economical ESD safe, H12 Ultrafine filtration option for servicing and cleaning static sensitive equipment such as electronics, computers, copiers, printers, pharmaceutical, data centers, ATM’s, robotics, etc It is portable and lightweight, weighing only 4 pounds The 500 watt motor has tremendous cleaning power which produces 79 CFM It is also ESD safe with its static path to ground This vacuum features a one quart immediate containment Ultrafine filtration filter cartridge that is 88% efficient at .3 microns The one quart Ultrafine filter cartridge has 43 pleats of cellulose media The Ultrafine filter cartridge captures everything from dust and debris to color toner Air Flow 79 CFM Dimensions 12" L x 6.25" W x 7.25" H Hose Inside Diameter 1" Hose Outside Diameter 1.25" Includes Express Office Vac by Atrix, Detachable Power Cord, Crevice Tool Brush, ESD Safe Round Brush, ESD Safe Crevice Tool, ESD Safe Flexible Gooseneck Tool, ESD Safe 6’ Stretch Hose, Fine Filtration Filter Cartridge, Door Plug Manufacturer's Warranty 18 Month Limited Tank Capacity 0.25 US Gal. (0.94 Litres) Type Dry Voltage 120 V Wattage 500 W Weight 4.1 lbs.