8L ULV Blue Electric Fogger Sprayer Portable Garden Spraying Machine with Shoulder StrapUS Plug 110V 60HZ Condition: Item Type: Electric Sprayer Material: Silicone Resin + Plastic Weight: Approx. 4355g/153.6oz Product Size: Approx. 38 x 29cm/15 x 11.4in Color: Blue Power: 850W Capacity: 8L Mist Diameter: 0-20μm (Adjustable) Direct Spraying Distance: Approx. 6~8m/19.7~26.2ft Operation Instructions: 1.Close the throttle valve and press the switch to the O (OFF) position. Unscrew the lid of chemicaltank and add a solution of less than 7 liters according to the required ratio. Tighten the lid of the chemical tank. 2.Insert the power socket, unscrew the throttle valve to the appropriate position, lift the machine by hand or hang it on shoulder, hold the nozzle, press the switch to I (ON), the machine will spray; press the switch to O (OFF) position, the machine will automatically shut down. 3.Turn the throttle valve to adjust the size of the fog and its amount of spray. Turn the throttle valve counterclockwise, the amount of fog becomes larger, and the fog particles become larger too. When the throttle valve is turned clockwise, the amount of fog becomes smaller, and the fog particles become smaller until the amount of fog is 0, and the size of the fog is 0. 4.After use, the throttle valve must be turned clockwise to prevent the liquid from flowing out. 5.When the lid of the chemical tank is tightly sealed, the amount of mist will become larger, and when the lid of the chemical tank is not completely sealed, the amount of mist will become smaller. In order to achieve high performance, be sure to tighten the lid. 6.Please read the precautions carefully. Precautions: 1.This sprayer is not allowed to spray or fill with flammable, explosive and corrosive substances such as alcohol, gasoline, benzene and high-concentration disinfectant (the disinfectant must be diluted before use). 2.Please do not use the sprayer in a closed room. After the spray is finished, close the door and window to increase the application effect and ensure the health of the person. 3.It is forbidden to clean the sprayer by liquids such as Banana oil or gasoline. When cleaning the appearance of the machine with water or other neutral detergent, care should be taken not to allow water or neutral detergent to flow into the motor casing. 4.After each use, the unused liquid must be poured out, and the liquid should not pollute the environment. And it is very important and necessary to add water to the chemical tank and start spraying for about 0.5-1 minutes to clean the machine pipeline to avoid the corrosion of the machine and increase the service life of the machine. 5.It is forbidden to be placed in a high temperature environment or under the sun for a long time to prevent the machine from being baked to deform, fade or crack. Preliminary failure check: If the sprayer has the following faults, you can do a preliminary check to eliminate the fault. If the preliminary inspection cannot solve the problem, you can contact the manufacturer for consultation. First, the motor doesn't work 1.Check if the machine power switch is in I (ON) position; 3.Check if the power is normal Second, amount of fog is reduced or weakened 1.Check if the internal pipeline of the machine is folded, twisted, blocked or damaged; 2.Check if the suction port is blocked 3.Check if the throttle valve is damaged 4.Check if the lid of the chemical tank is tightly sealed.