built in system clock rfid scanner

{"cid":"91176782","title":"Built-In System Clock RFID Microchip Scanner With 3 AA Power Supply","imgUrl":"https:\/\/img.chinax.com\/nimg\/4a\/8b\/8d79b4cc9e9a3646e1202461afbe-200x200-1.jpg","attrs":{"Price":"USD 58-96 \/pc","Brand Name":"Fofia","Model Number":"PT200","Minimum Order Quantity":"1","Delivery Time":"5 work days upon payment","Place of Origin":"China","Certification":"CE","Packaging Details":"24.5x14x4 cm","Payment Terms":"T\/T, L\/C","Supply Ability":"500 pcs \/ week","Screen":"128*64 OLED","N.W.":"160g","Reading standard":"ISO11784\/5 FDX-B, ID64","CPU":"ARM(STM32)","Communication mode":"USB","Power supply":"3 AA","Buzzer":"Built-in","Reading distance":"Ear Tag: 20cm; Microchip : 10cm"}}