500 tags s rfid scanner with 128mb

{"cid":"91176782","title":"Up To 500 Tags\/S RFID Microchip Scanner Internal 128MB With USB Interface","imgUrl":"https:\/\/img.chinax.com\/nimg\/79\/b3\/6f86608585c0f9de1876b0353ff2-200x200-1.jpg","attrs":{"Brand Name":"Fofia","Model Number":"PT280","Minimum Order Quantity":"1","Delivery Time":"5-8 work days","Memory":"128MB","Operating Temperature":"-20 To +50\u00b0C","Reading Distance":"Up To 20m","Frequency":"UHF, HF, LF","Antenna":"Internal","Product Name":"RFID Microchip Scanner","Humidity":"5 To 95% RH","Weight":"532g","Payment Terms":"T\/T, L\/C","Place of Origin":"China"}}