Description: Product features: wall-mounted desktop dual-purpose design, five-gear or three gear control, thick and light optional, lighting atmospheres, automatic fragrance, intelligent quantity control, wireless portable, silent fragrance expansion, peace of mind company. Quiet: It produces low noise when it is working, which does not disturb your daily life, rest and work. Using essential oils without water, instantly fill your home. Wide Applications: The 50ml essential oil dispenser is suitable for every area of your home, spa, hotel lobbies, retail stores, clubs, airports and many commercial establishments. Smart: USB charging, wireless endurance, intelligent control, how much to use control. Use: Stand alone on a desk at home/office, or can be mounted on a wall impress your friends and make them smell very good when they visit. Specification: Color: White. Material: ABS. Size:Approx. 165*61*40mm/6.49*2.40*1.54in. Battery capacity: 1200mAh Essential oil Capacity: 50ml Type1: 1 Piece Aroma Diffuser （Standard version of the third gear). Type2: 1 Piece Aroma Diffuser （digital display version of five gear). Type3: Piece Hilton Essential Oils. Type4: 1 Piece Shangri-La Essential Oils. Type5: 1 Piece Amore Essential Oils. Type6: 1 Piece Gardenia Essential Oils. Type7: 1 Piece Only the true self Essential Oils. Power Supply: USB. Timing Function: Less Than 2 Hours. Noise: Less Than 36db. Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: Type1: 1 Piece Aroma Diffuser. Type2: 1 Piece Essential Oils.