Features:
Quiet treatment and high efficiency.
Compact and portable.
Can use ordinary tap or distilled water with your physician-prescribed medication to create an effective high frequency mist.                        
Provide 2 airflow speeds
Suitable for all ages

Specifications:
Ultrasonic frequency: 2.4Mhz  
Output voltage:  DC12V
Input voltage: 110 ~ 220V  
Droplet size:  0.5 ~ 5 micron
Cup capacity:  10ml
Vessel capacity:  25ml
Item weight: 159g / 5.6oz
Package size: 21.5*21*7.5cm / 8.5*8.3*3in
Package weight: 430g / 15.2oz

Pakage included:
1 * Ultrasonic Nebulizer
2 * Mask (1 adult size, 1 children size)
5 * Medical cups
2 * Mouth pieces
1 * US Plug AC adapter
1 * User Manual