Bremed BD 5001 Piston Compressor Nebulizer Rs. 1850 Oilless and maintenance-free piston pump Mass Median Aerodynamic Diameter (MMAD) according to EN-13544-1:2.44 micrometer and noise level (EN-13544-1 standard) approximately 55dbA Operational air flow – 6.0 liter per minute, max air flow -9.0 liter per minute and operating pressure – 0.6 bar Adult mask, pediatric mask, angled mouthpiece, automizer, tube 1.2m long and 5 filter set Power consumption 50W, power supply 230V-50Hz and other configuration on request http://www.amazon.in/Bremed-BD-5001-Compressor-Nebulizer/dp/B00C7OB9GQ