Features 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. Specifications Item Type: Aroma Dispenser Color: As Pictures Shown Material: ABS Battery: 4 x AA [Battery Not Included] Perfume Capacity: 320ml Weight: Approx.500g/17.6oz Specification: Approx. 11.5x6.8x21cm/4.5x2.7x8.3in Spray Interval Time: 7.5, 15, 30, 60 Minutes Arbitrarily Set Package List 1 x Aroma Dispenser (Battery Not Included) 1 x Screw 1 x Screw Tube 1 x Manual