Fulfillment by Amazon (FBA) is a service we offer sellers that lets them store their products in Amazon's fulfillment centers, and we directly pack, ship, and provide customer service for these products. Something we hope you'll especially enjoy: FBA items qualify for FREE Shipping and Amazon Prime.If you're a seller, Fulfillment by Amazon can help you grow your business. Learn more about the program. Atomizes 95% of its output of less than 50 microns. Average particle size is 20 microns. Has an adjustment range of 1.5 to 5.3 gallons per hour. Spray direction is variable through all degrees between 35 upward to 35 downward. Adjustable carrying strap for added support. This industrial grade atomizer can spray a wide variety of foliar feed products as well as pest and disease control products. This portable unit is meant to be carried around by the user as the liquid is dispensed.