["Money Counterfeit Marker Pen Checker Tester Detector Fake Bill Dollar Currency\r\nDescription:\r\nbrand new and high quality\r\n\r\nFeatures:\r\nFast, reliable service.\r\nHighly effective and inexpensive pen.\r\nUsed for detecting fake bills and deterring counterfeiters from passing fake currency.\r\nSmall and compact for extreme portability.\r\nPerfect for all businesses.\r\n\r\nSpecification:\r\nDimensions: 133x15x12mm/5.24x0.59x0.47''(approx)\r\nColor: Blue, Black, White\r\nQuantity: 1 pc\r\n\r\nAttention:\r\n1.Mark the note, for example, with a for cross, in an area which is lightly-colored and not printed on.\r\n2.If the marking shows up as bright yellow, your bank note is genuine and therefore valid!\r\n3.If the marking goes dark and stays dark, your bank note is forged!\r\n4.The marking disappears again after a few hours.\r\n\r\nNote:\r\nTransition: 1cm=10mm=0.39inch\r\nWith retail package.\r\nPlease allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.\r\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes:\r\n1 x Tester Pen(other accessories demo in the picture is not included.)"]