This product is intended for household use, so do not use this product for a heavy duty.
Otherwise, abnormal operation or product damage may occur.
Outdoor cleaning: stone and cement
Billiards: chalk powder
Hospital aseptic room
Do not use the product near a heating appliance such as a heater, combustible spray and flammable materials.
Otherwise, fire or product deformation may occur.
Before using the product, the sponge filter should be inserted.
Otherwise, dust can enter the motor inside the main body and it may cause product damage.
When there is gas leakage or combustible spray is used, do not touch the power outlet with with hands and open the window for ventilation.