The Yuwell 405B Compressor Nebulizer is a compact, efficient device designed to aerosolize liquid medications for the treatment of various respiratory disorders. Key Features: ‣ Efficient Atomization: Advanced DC motor ensures finer particles and faster atomization time. ‣ Ultra-Quiet Operation: Operates below 55 dB for maximum comfort during use. ‣ Portable Design: Lightweight and compact with a universal power input—perfect for travel. Technical Specifications: ‣ Performance: Nebulization rate of ≥0.2 ml/min, 8 ml medication capacity, 20 minutes ON/40 minutes OFF operating time, 3.9 µm median particle size (65% < 5 µm), free air flow >3.5 L/min, noise level <55dB, and 100 KPa pressure. ‣ Dimensions: 14.5 x 8 x 5.6 cm; 240g ‣ Material: Durable medical-grade plastic construction ‣ Compatibility: AC 110–220V, 50/60Hz (via 12VDC transformer); supports international travel use