Dri Mark Dual Detector Counterfeit Pens with UV LED Cap Black

['Instantly and Easily Detect Fake Bills - Prevent profit loss with this fast, accurate, effective counterfeit checker. Dual Detector system finds bad bills with the original counterfeit bill detector pen and UV light; An instant and reliable way tester for counterfeit currency; Includes 1 Dual Detector Combos Plus 2 free counterfeit pens', '2 Tests In 1- Protect Your Profits: Security strip test: powerful UV light is embedded in the cap and is easy to activate; The LED bulb reveals the hidden security stripe found in all 5 dollar bills and higher. Currency paper test: counterfeit marker pen detects genuine US currency paper. Catch a counterfeit bill and it pays for itself', "Fraud Detection - Authenticator: Strong, Compact, Simple; UV Light is great for authenticating passports, credit cards, traveler's checks, and drivers' licenses; Protect your liquor license by identifying fake IDs; Designed for Small to Large businesses such as restaurants, banks, convenience, retail stores and entertainment venues; Catch the fraud without slowing the line", '3 Times The Ink Of Competitors - Enough combined ink to mark at least 100,000 bills; Bundle includes 4 Battery Powered UV Light caps, 3 LR-44 button-cell batteries are included in each UV Light; UV Light cap is interchangeable to any Dri Mark ORIGINAL counterfeit marker pen; Contains Instruction booklet']