Portable Nebulizer - Nebulizer Machine for Adults & Kids Travel and Household Use, Handheld Mesh Nebulizer for Breathing Problems APOWUS Advanced Vibrating Mesh Technology: The nebulizer adopts advanced mesh technology, with 2800 micro holes in a smaller area. It can continuously produce more and softer mist (particle size ≤4μm), which directly reach the lungs, effectively relieve various of respiratory symptoms and make you breathe easily. Smart Light Reminder & Self-Cleaning Mode: Three lights allow you to easily view the current mode. Long press 5s to turn on the self-cleaning mode(all three lights are on), which can be used for daily cleaning to avoid clogging, and portable nebulizer run smoothly under any circumstances. Weight : 100g size : 50*42*115mm Medication cup capacity: 10ml Power consumption about 2W The power supply DC 5V or 2*AA battery Working noise ≤50dB Atomizing speed ≥0.25ml/min Waterproof level IP22 Maximum water temperature in medicine cup 5℃-40℃ Automatic turn off 20minutes automatic turn off working frequency 110KHZ+—10HZ Please check compatibility before purchasing