[Silent Nebulizer， compact， easy to use] Portable nebulizers are designed both for adults and kids. The nebulizer is silent and compact. It’s easy to carry， are light weight and small in size. It can be used with batteries or powered by a USB cable.
[Fine particle delivery] The portable nebulizer machine unique cold laser drilled micro-mesh produces 2000-3000 fine particles that are less than 4μm.
[Effective Mini Nebulizer ] The unique patented design cup prevents residue build up allowing for better solution delivery， and enjoy the benefits of nebulizer while sitting or lying down.
[Adult and children] The portable nebulizer handheld comes with an adult and child size masks for the whole family.
<p><b>What s in the box:&nbsp;&nbsp;&nbsp; &nbsp;</b></p><p>Atomizer * 1， mouthpiece * 1， large mask * 1， small mask * 1， English user manual * 1， color box * 1.&nbsp;&nbsp;&nbsp; &nbsp;</p><p><b>Technical parameters:&nbsp;&nbsp;&nbsp; &nbsp;</b></p><p>1. Input voltage: lithium battery DC3.7V (built-in lithium battery/350mAh)/dry charge: DC-3.0V (2 No. 5 dry batteries)&nbsp;&nbsp;&nbsp; &nbsp;</p><p>2. Atomization rate: ≥ 0.25ml/Min&nbsp;&nbsp;&nbsp; &nbsp;</p><p>3. Nominal frequency: 110kHz&nbsp;&nbsp;&nbsp; &nbsp;</p><p>4. Deviation between operating frequency and nominal frequency: ± 10%&nbsp;&nbsp;&nbsp; &nbsp;</p><p>5. Working noise: ≤ 45dB (A-weighted)&nbsp;&nbsp;&nbsp; &nbsp;</p><p>6. Maximum water temperature in medicine cup: ≤ 35 °&nbsp;&nbsp;&nbsp; &nbsp;</p><p>7. Median particle size of fog particles: 4um， error not exceeding ± 25%&nbsp;&nbsp;&nbsp; &nbsp;</p><p>8. Equivalent volume particle size distribution: no more than φ The proportion of 5um fog particles ＞ 60%&nbsp;&nbsp;&nbsp; &nbsp;</p><p>9. Automatic shutdown: automatic shutdown after atomizing the solution&nbsp;&nbsp;&nbsp; &nbsp;</p><p>10. Operating conditions: ambient temperature 5 °~40 °， relative humidity: ≤ 80% RH.</p>