1. Timing function: This spray machine has a timing function, users can set different spray intervals according to needs, so that the fragrance continues to distribute, keep the atmosphere fresh. 2. Automatic spray: Once the time interval is set, the spray will automatically spray the fragrance according to the set time, which is convenient and saves time and effort, so that the family or hotel space is always full of pleasant aroma. 3. Multi-scene application: suitable for household and commercial places, such as bathrooms, living rooms, offices, hotels, etc., to help purify the atmosphere, drive away odors, and create a pleasant atmosphere. 4. Aroma machine design: stylish and delicate appearance, small and lightweight, does not take up space, can quietly run, effectively improve the quality of the space. 5. Fragrance selection: You can choose different aromatherapy solution according to your personal preference, such as Shangri-La, Hilton, Berlin Girl, Encounter, True Me, Ocean and a variety of fragrances to meet the needs of different people and bring comfortable experience. Product parameters: Product material :ABS Battery capacity :500mAh Battery voltage :3.7V Charging voltage :5V Product size :5.5*15cm/2.17*5.91inch Net weight :250g Gross weight: 260g Color box size :14*7*21cm/5.51*2.76*8.27inch Product description :1. Long endurance 2. Three gear adjustment, intermittent spray 3. Mute and low noise 4. A variety of fragrance options 5. Place on the wall and table without trace 6. Small size, easy to carry Essential Oils: Shangri-La, Hilton, Berlin Girl, Encounter, True Me, Ocean Note: Each aromatherapy machine comes with a bottle of essential oil