1、2 hours of automatic circulation of fragrance, fine atomized fragrance concentration is appropriate, wide diffusion range and long lasting fragrance, covering an area of about 50㎡ . 2、The vertical eruption avoids the embarrassment of spraying directly on the face, and spreads the fragrance high and far, reaching all corners of the room. 3、The essential oil card slot is designed for convenient installation and removal and easy operation. 4、The hanging board is vertically pasted on a flat and slippery appearance, and the main unit can be easily hung without drilling holes, which can protect all kinds of wall cabinets. 5、Applicable to multiple scenes, the whole house is refreshed to dissipate the odor of space and calm the chaotic taste.