Portable Nebulizer Machine Household Use Ultrasonic Inhaler Nebulizer Adult Children Cough Treatment Medical Equipment NOTE: This is not a rechargeable one, need to plug in to work. Specification: Type: Handheld Ultrasonic Inhaler Color: White Material: ABS Input Voltage: 110-220V Output Voltage: DC12V Plug Type: EU/US Plug Ultrasonic Frequency: 2.0 MHz Size of Atomized Particle: 0.5 micron to 5 micron Capacity of Medicine Cup: 10ml Atomization volume 0.375ml/min: 20 mins Timing Automatically Atomization volume 0.5ml/min: 10 mins Timing Automatically Size: 14*8*5.5cm/5.51*3.15*2.17 inch (approx.) How to Use? 1. Filling water. (20ml) 2. Filing atomized liquid (10ml) 3. Put on the rubber?gasket. 4. Contrarotate lock the clear cover. 5. Connect the power. 6. Press once to start (the blue light on), press twice to speed up the airflow (blue & green light flashing), Press third to turn it off. Warning: Please always use the water with the temperature at about 68-104℃/154.4-219.2℉. Package Included: 1x Ultrasonic Inhaler 2x Mouthpieces 2x Face Masks (Big & Small) 1x Extension Tube 1x Rubber Gasket 5x Medicine Cups 1x Instruction