Portable Handheld Nebulizer Atomizer Inhaler Home Use Ultrasonic Mesh Nebulizer Machine for Children and Adults Portable ultrasonic nebulizer for both kids and adults, easy to operate and use. It can create fine mist for better absorption. Ultra-low noise and portable handheld size, easy to carry, suitable for home, office or travel use. Features: Made of fine quality material, safe and reliable, long service life. Fine mist can penetrate deeply into your respiratory system naturally. High efficiency and less residue. Automatic turn off when atomization finished. Comes with two face covers(one for adults & one for kids) and one mouthpiece. Low noise working, easy to operate and use. Perfect home inhalation therapy product. Suitable for both kids and adults. Two powered-supply modes, you can directly connect it with USB devices e(like Laptop, Power-bank, USB-Charger, etc), or install 2 * AA batterys e(not included). Portable and handheld size, easy to carry, suitable for home, office, or travel use. Specifications: Material: PC+ABS Color: Grey, Orange, Green, Blue (Optional) Power: 1.5W Power-supply Mode: Powered by 2 * AA Batterys (Not Included) / USB Cable Condensation Rate: ≥0.2ml/min Atomized Particles: ≤4μm Volume: Max. 8ml Package Size: approx. 105 * 38 * 32mm / 4.13 * 1.50 * 1.26in Package Size: approx. 130 * 100 * 50mm / 5.12 * 3.94 * 1.97in Package Weight: approx. 183g / 6.45ounce Notes: 1. Please read the user manual carefully before using this product. 2. Due to the different monitors and light effects, the actual color of the product maybe a slightly different from the picture color, thank you for your understanding. Packing List: 1 * Atomizer  1 * Face Cover for Adult  1 * Face Cover for Children  1 * Mouthpiece 1 * USB Cable 1 * User Manual(English)