This USB Polygraph is a must-have for anyone interested in uncovering the truth. It has been tested to ensure its accuracy and reliability. With a 30-day money-back guarantee, you can feel confident in your purchase. This item is located in the USA and ships quickly with fast and free shipping. International buyers should be aware that taxes and duties are their responsibility. This Real Home Lie Detector is perfect for electronic games and toys and hobbies enthusiasts.