Active lifestyle of the patients in today's world, demands easy and efficient solutions to their problems. Philips K3B fits right in. It weighs 9.8 kgs only, has a Digital flow meter, a remote control to adjust the flow and a built in Nebuliser. Key Feature : Low power consumption....230 watts. Compact and light weight, Reliable and affordable. Economical over course of usage, as compared to higher flow devices. Portable - on wheels. On board - Oxygen Purity Indicator. Built in Nebulizer, Digital Flow meter, Timer, Digital hour meter, Adjustable backlight, System error alarms, Remote Control operation, Quite - noise level less than 45 dB.