Features: 1INTERVAL SETTING: The automatic incense sprayer can set the time interval for spraying which can be set to spray once every 5 10 15 and 30 minutes. 2QUIET OPERATION: The fragrance dispenser has low noise during operation will not disturb you and your family to rest and provide you with relaxed sleep. 3EASY INSTALLATION: The fragrance dispenser can be placed on the table or cabinet and also support wall mounting with stable and reliable structure. 4POWER SUPPLY: The dispenser needs 2pcs D battery power supply (not included) which is convenient for use anytime and anywhere. 5APPLICABLE PLACES: With compact size and light weight the diffuser is suitable for family room hotel leisure and entertainment place beauty salon etc. Specification: Item Type: Fragrance DispenserBattery: 2 x D type dry battery (not included)Material: ABSWeight: Approx. 390g / 13.8ozSize: Approx. 8.5 x 23.7cm / 3.3 x 9.3in Package List: 1 x Dispenser2 x Screws2 x Expansion Screws1 x Locking Device1 x Key Note: Battery and perfume are not included.