ALPHAMED UN505 Compressor Nebulizer Low Noise Mist System for Travel Home Use Personal Nebulizer for Adults and Children It is a compact device designed to efficiently deliver prescribed medication to the bronchial lung passages. It is suitable for adults and children. Features: 1. Compressor nebulizer: It creates a stream of air that travels through clear tube to the nebulizer. When air enters the nebulizer, it will convert the prescribed medication into mist for easy inhalation.  2. Low noise: The operating sound does not exceed 70 dB, so you don't have to worry about disturbing your children when they sleep, or disturbing other people around you. 3. Professional material: It uses professional material, which is non-toxic, no odor, no formaldehyde, skin-friendly, no irritating, not easy to corrode. 4. Micron and atomization: Micron-sized foggy particles make the process of atomization, such as breathing naturally, easier to absorb. 5. Core technology: Master the cutting-edge core technology high efficiency oil-free piston compressor. With proper care and use, it will provide you with many years of use.  Note: 1. Due to manual measurement, the size may be slightly different. Thank you for your understanding. 2. Due to different light conditions and different monitors, item color displayed in photos may be showing slightly different from real object. Specifications: Type: US Plug / EU Plug ( Optional ) Power: AC 110V 60Hz ( US Plug ), AC 220V 50Hz ( EU Plug ) Brand: ALPHAMED Model: UN505 Color: White Shell Material: ABS Power Consumption: 180 VA max. Medication Capacity: 5~8ml Particle Size: 1 to 5um MMAD: 3.2um Sound Level: ≤70 dB Average Nebulization Rate: 0.15ml/min Operating Pressure Range: 80 to 120 kPa / 0.8 to 1.2 bar Flow Range: ≥5lpm Operating Environment & Relative Temperature: 10°C to 40°C, 15%-93%RH, 860hPa to 1060hPa Transportation Environment & Storage Relative Humidity: -20℃ to 55℃, 15%-93%RH, 500hPa to 1060hPa Operation Mode: Intermittment operation, 30min on / 30min off Item Size: 17*15*8.7cm / 6.7*5.9*3.4in  Packing Size: 20*16*15cm / 7.9*6.30*5.9in Net Weight: 1180g / 41.6oz Gross Weight: 1430g / 50.4oz Package List: 1 * Nebulizer 1 * Mask 1 * Air Hose 1 * Container Cup 1 * Mouthpiece 5 * Replacement Filters 1 * Instruction ( English )