【Multifunctional】 It can eliminate the peculiar smell of the bathroom, the peculiar smell of pets, disinfection and decoration of a new house to remove formaldehyde and purify the air. And eliminate harmful microorganisms and bacteria, antivirus. It can decompose the odor and smoke in the air, eliminate harmful microorganisms and bacteria such as mites, fungi, E. coli, etc. 【Adjustable Concentration】 Truly safe and controllable. Adjust the concentration according to the application area to avoid the risk of excessive ozone concentration. The intelligent feedback system accepts data and adjusts electrical parameters to ensure stable operation. 【Humanized Switch】Using high-quality aluminum alloy, not afraid of harsh environments, sturdy and durable 270-degree aluminum alloy knob rotation, suitable for the size of the use environment, divided into three gears: 10㎡, 20㎡ - 30㎡. 【2 Modes】Mode 1 to turn on: the mode is always green. The ozone is stopped after 25 minutes of operation for 5