Easy to clean.
0 ounces Portable Nebulizer Handheld Ultrasonic Inhaler Tiny Mist for Adult Kids Blue Included Items: Portable Nebulize Inhaler Set Dimensions: 4.0 ounces Portable Nebulizer Handheld Ultrasonic Inhaler Tiny Mist for Adult Kids Green Included Items: Portable Nebulize Inhaler Set Dimensions: 4.1in Power Consumption: 2W Power Supply: DC5V 1A USB Cable / 2 AA Batteries (Batteries NOT Included) Volume: 0.