Portable Sprayer Is Suitable For Children And Adults Three Kinds Of Handheld Mesh Nebulizer Machine Speed Model, Used In The Treatment Of Respiratory Diseases

Low Noise Design
Noise Level<40db
Just like white noise make people feel comfortable

Compact Portable Design
USB or battery powered, can be used anytime, anywhere, very convenient

Note: Please take out the batteries before using USB power supply,and use the 5v la adaptor