100% New and high quality. Made of high quality ABS material, durable in use. Safe voltage is harmless to the human body, but it is not suitable for babies, heart and blood pressure patients. Place the tester's fingers on the detector's sensors, it will punish the liar when his heartbeat increases. The funniest game for a party. Ask any question and see what happens. It's really fun to watch people get nervous. This is a really fun game to play with a group of friends. Creative: Fun for people who think of crazy questions. For the person who squirms and tries to answer. Hilarious to watch. Cool way to make you sweat bullets. Toy for your friends, April Fool's Day Party, Prank gifts, Halloween Prank, Christmas gift. Package includes: 1x Lie Detector. Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. 2. Please allow 1-3 cm error due to manual measurement. (1 inch = 2.54 cm) Thank you for your support :)