The Longray Carryall ULV Fogger comes with extra features that help you work more efficiently: A precision valve on the nozzle so you can adjust flow rate and particle size. A flex hose so you can direct spray into narrow spaces and around corners.Adjustable flow rate and fog particle size. A precision regulating valve lets you control flow rate (0.0-7.0 gal/hr) and particle size (5-50 micron). Smaller fog particles are suited for pesticides that are effective even in low doses. Occasionally you want larger fog particles, for example for an outdoor fog that lingers better against a wind. With the Longray Carryall ULV Fogger, you choose what works best.Usability touches. The Longray Carryall ULV Fogger comes with convenience features, including: An 18 inch flex hose so you can spray into hard-to-reach areas like under carpets, above ceilings, and between furniture. An adjustable-length fabric strap so you can work more comfortably. A power-line reel to keep the power cable organized. The Longray Carryall ULV Fogger is our lightest fogger, yet it holds up to 1.6 gal of solution so you waste less time refilling.