TFCFL Air Purifier Smoke Absorber Purify Machine Laser Soldering Fume Extractor 110V

Turn on the power button, turn the control button to make machine work according to the required air volume, Turn the control button to "OFF", the machine will stop working; Turn the control button to "ON", the machine will start working; Turn the control button to "MAX", the machine will use the maximum value. Packing including1 * Host,1 * smoking pipe,1 * Power cord