WIDE APPLICATIONFogr use for hotel, home, shopping malls, restaurants, family hospitals, schools, theaters and other public places or cars, trains, etc. And there may be a little water inside the sprayer as everyone has been tested before shipped. PORTABLE FOGRThe fogr has 4.5L ultra-low capacity, can enjoys a better reach and work standing up straight with the help of the sprayer wand. The electric ULV fogr sprayer comes with shoulder strap, so you can save your back. ADJUSTABLE SPRAYERAccording to the actual situation,this portable electric sprayer flow rate can be adjusted. The fixed valve can be adjusted up and down 60º, which is so convenient and labor-saving. NOT suitable for or acidic (vinegar) solutions. The flow rate can be adjusted, which can be adjusted according to the actual situation. The fixed valve can be adjusted up and down 60º, which is convenient and labor-saving.