Petra Electric Super-C Fogger Backpack Sprayer (4gal) 

$395

• Includes longest commercial coiled hose for directing ULV mist on the market.
• Extremely comfortable back pad and carrying straps for comfortable and long-term use.
• Lightweight & durable 4 Gallon poly tank.
• Operates on 110V AC power.
• Outputs 20-50 microns particle size – average droplet 20 micron
• Adjustable output of 1.5 – 15 gallons per hour
• Shoots 10+ feet