Wood grain essential oil aroma diffuser $ 18.40 Product name: Iceberg 500ml Ultrasonic Silent Colorful Wood Grain Aromatherapy Humidifier Private Model Product size: (D)170mm*(H)146mm Power supply: DC24V/0.65A Product color: wood twisted color Material composition: environmentally friendly food grade PP+ABS Power: 14W Capacity: 500ml Working time: 10-15 hours Fog output: 45-60mI/hr Applicable area: 15-60m2 Noise level: S35dB Timing: 1H/2H/3H/ON (normal)