Multifunctional Home Creative Simulation Flame Aromatherapy Machine $ 22.08 Product information: Power supply: USB Function: Aromatherapy Water tank capacity 320mL Spray type: flame, smoke ring Applicable water quality: tap water Spray volume: 40mL Product size: 125113117mm Material: ABS+PP+electronic components Input voltage: 5v Maximum charging current: 1A Packing list: Humidifier1+Data Cable1