Features: 1Anti Dry Design: This wall oil diffuser features anti dry design which ensures high safety more reliable to use. 2Timing Function: This portable diffuser supports timing function let your every day be accompanied by the fragrance of flowers. 3Phone Control: This smart aroma diffuser can be connected to BT and easily controlled by your phone easy to setup and use. 4Silent Work: This essential oil diffuser works in silence which won't disturb you and affect your work and rest. 5Wide Application: This aromatherapy diffuser is made of durable ABS material suitable for your office bedroom baby's room classes or any other place where you want. Specification: Item Type: Wall Oil DiffuserMaterial: ABSPower: USB ConnectionProduct Size: Approx. 15.8 x 11.4 x 5.7cm / 6.2 x 4.5 x 2.2in ( Manual Measurement Slight Error May Exist )Weight: Approx. 443g / 15.6oz Package List: 1 xWall Oil Diffuser1 x USB Cable1 x Wall Sticker3 x Screw2 x Expansion Screw1 x Washer