Feature:1. LED Indicator: With LED light display, transparent window can adjust the machine at any time.2. Two Placement Methods: Installation without punching, can be used on the table or hung on the wall, saving space.3. Usage Scenes: Suitable for various situations such as family, office, bathroom, public place, hotel, KTV and so on.4. Automatic Synchronization: Working time and interval of fragrance can be adjusted in advance, spray interval time of 7.5, 15, 30, 60 minutes.5. Preserving Fragrance: Effectively prolong and accurately distribute the use time of fragrance essential oils, effectively adjust the air concentration of fragrance essential oils, and avoid waste.Specification:Item Type: Aroma DispenserColor: As Pictures ShownMaterial: ABS Battery: 4 x AA [Battery Not Included]Perfume Capacity: 320mlWeight: Approx.500g/17.6ozSpecification: Approx. 11.5x6.8x21cm/4.5x2.7x8.3inSpray Interval Time: 7.5, 15, 30, 60 Minutes Arbitrarily Set.Package List:1 x Aroma Dispenser (Battery Not Included)1 x Screw1 x Screw Tube1 x ManualNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.