Description: Two fluid Conversion Atomization Advanced Technology: Essential oil is atomized into finer and lighter particle diffusion. Diffuse fragrance longer. Roomy Working Range: The diffusion doesn't utilize heat, which allows this essential oil diffuser to maintain essential oil integrity and holistic properties well. It is designed for large area scent coverage to 400-600 cubic metre. Easy to Installation and Simple Operation: Wall Mounted and Tabletop 2 in 1 designed. There is simple setting for work period, work and interval spray for customized needs. Whisper Quiet Operation: The large room diffuser produces less than 25 dB of noise. Suitable for many occasions: restaurants, offices, hotels, ktv, spa, fitness, yoga, bars, Internet cafes, reception halls, etc. Specification: Size: approx. 21.4cmx15.4cmx7cm/8.43inchx6.06inchx2.76inch Capacity: 200ml Power supply plug: US Voltage: DC12V Package Includes: 1 Piece Essential Oil Diffuser 1 Piece Power Adapter 1 Pack of Install Fittings 1 Piece Manual Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.