EasyPulse Portable Oxygen Concentrator 3 Liter Fitness & Rehab 5mA Battery capacity 240mah Hearing Suction and Aspiration Systems 5mA Battery capacity 240mah Hearing Loss Mild Heavy duty vinyl with bacterial protection * 1´ Firm density foam top * Radiused seamless corners on upholstered components * Top section has a welded steel support frame * Pivoting joints house hardened steel shoulder bolts with locking nuts to ensure years of trouble free operation * Footswitch control * Power assisted caster system * 110 volts 60Hz motor * 400 lb warrants that the Portable Oxygen Concentrator POC (the Product) will be free of defects in workmanship and or material for the following period: Portable Oxygen Concentrator five (5) years from date of shipment * Battery 1 year from date of shipment Contents: EasyPulse POC concentrator Internal lithium ion battery Wall charger Car charger Comfortable carry bag with fully adjustable padded shoulder strap * Simply turn the dial to the desired flow and start to use