The LED440 counterfeit detector is great for banks, bars, gas stations, nightclubs, restaurants, movie theaters and other large retail stores. It is built with the most advanced LED technology, long-lasting super bright UV and white LEDs and a large LCD high resolution screen which reveals the details of infrared pattern and photosensitive ink hidden in banknotes. This compact and easy-to-use unit protects the user against counterfeits by using five integrated detection methods: Infrared, ultraviolet, magnetic, watermark and size ___. These powerful tools are able to verify the security features on bills, credit cards, driver’s licenses, passports and other documents for all countries. The benefit of using LED technology is the convenience of not having to replace bulbs unlike conventional lamp detectors, saving the user time, energy, and costs. Three Year Warranty. Refunds can be only issued within 30 days of purchase. Please contact us for details.