The 3M Vacuum, 15-foot power cord and 8-foot hose are contained in a compact case (17.8" x 7.75" x 9.25" or 45.2 cm x 19.7 cm x 23.5 cm, weight: 9 lbs. 14 oz.). The Filter Nozzles are sealed with tamper-evident tape and individually cleanroom-wrapped. Attach the filter to the end of the hose and vacuum the area or evidence in question. Submit the entire sealed Filter Nozzle in its included evidence bag to the Crime Lab for examination. These Filter Nozzles are compatible with vacuum hoses that have an outside diameter of 1.19" - 1.25". The unit has a 3-year warranty.