5 4 kgs portable oxygen concentrator

{"cid":"91208938","title":"110v 1l Portable Oxygen Concentrator Machine For Home 6l","imgUrl":"https:\/\/img.chinax.com\/nimg\/ba\/fb\/3d070bb742908818329b27655a40-200x200-1.jpg","attrs":{"Price":"USD90\/PC - USD110\/PC","Brand Name":"KAIYU","Model Number":"KY-1AW","Minimum Order Quantity":"English Neutral Version: MOQ 5PCS \/ OEM: MOQ 50PCS","Delivery Time":"30-45 days","Certification":"CE\/ISO","Place of Origin":"CHINA","Payment Terms":"T\/T, LC","Supply Ability":"2000 PCS per Week","Packaging Details":"1PC\/CTN","Power Supply":"Plug in, AC 220\u00b122V, 50\u00b11Hz","Warranty":"1 Year","After-sale Service":"Online technical support","Operation Noise":"\u226460dB(A)","Flow rate":"1L-7L","Oxygen concentration":"30%-93%"}}

{"cid":"91214874","title":"1L-7L Medical Home Use Mini Portable Oxygen Concentrator Generator","imgUrl":"https:\/\/img.chinax.com\/nimg\/53\/e0\/625ec9931c604a33ca288d07426a-200x200-1.jpg","attrs":{"Price":"$80-$300\/pcs","Brand Name":"DY-MED","Model Number":"DY-1S","Minimum Order Quantity":"1pcs","Delivery Time":"3-7working days","Certification":"ISO13485&CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"500 Piece\/Pieces per week","Product Name":"Oxygen Concentrator","Velocity of flow":"1L-7L\/min","Anion Density":"90%\u00b13%","Technogly":"PSA","Product Size":"325*180*350mm","Net weight":"6kg"}}