Portable Wireless Air Humidifier 2000mAh Rechargeable Built-in Battery Cactus Ultrasonic Cool Mist Aromatherapy Essential Oil Diffuser | Humidifierwireless fragrance humidifierProduct parametersProduct Name: Cactus Wireless HumidifierMaterial: ABS/Silicone/ElectroniccomponentsBattery capacity: 2000 mAh (3.5 hours for full charge)Water tank capacity: 330mlSpray volume: 30/50 ml/hourUse power: 2WProduct size: 139*104*92mmPackage: 1*Humidifier, 1*USB cable, 1*Manual;Function operation:Fogging: Click for the firsttime to spray continuously, click again to switch to intermittent spraying, and the third time to turn off spraying.Lighting: Press and hold the switch for 2S to turn on the night light, then press the fixed light color, and press the third buttonto turn off the night light. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.