3 5 color screen air pollution monitor

{"cid":"91199616","title":"Air Pollution Monitor PM1.0 PM2.5 PM10 Or PM2.5 PM10 TSP","imgUrl":"https:\/\/img.ismap.com\/nimg\/5b\/10\/aed5e31c91835c35559e30b9ce76-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Sujing","Model Number":"SJFC-200","Minimum Order Quantity":"1","Delivery Time":"5 work days","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"800\/per month","Packaging Details":"Carton","Name":"Air Pollution Monitor Dust Monitor PM2.5 PM10","Outside Dim":"200\u00d7160\u00d790(Wide\u00d7High\u00d7Deep)","Display":"3.5 inch color screen(optional)","Size channels":"PM1.0 PM2.5 PM10 (or PM2.5 PM10 TSP)","Sensor":"light scattering","Warranty":"1 year"}}