Industrial Sanitizing FoggerThis Fogger has 2 big tanks fitted to the user by a carry back pack. The unit starts with 1 x 12v battery and runs on petrol, making it fast and easy to move around and spray. Covering a large spraying area and long distance, the spray can reach more than 50 meters and with drop particles of 05 10 microns means particles float in the air for 2 8 hour Working environment : Temperature between 10 to 35 degrees C Air humidity : 80% 30% Spraying amount :