OPERATING VOLTAGE: AC (50-60HZ) 110-220V RATED POWER < 15W CENTER FREQUNCY 8.2 MHZ/10MHZ SCANNING FREQUENCY: 150/160/170/180 WORKING MODE: TX+RX MOTHER BOARD: HIGH SENSITIVITY DSP BOARD DETECTION RANGE (0.9.8M) DEPEND ON TAG MAIN METRIAL ALUMINIUM ALLOY APPEARANCE SIZE: 1550*360*35MM PACKING SIZE: 1580*380*130MM PACKING UNIT 2PC/CTN PACKING G.W.: 15KG/CTN