Electric shock and bite finger with lie detector Party games light music ancient Roman polygraph Truth Or Dare Game Family Party Games23.5x9x9cm The product is shipped based on the color or size of the main image of the product page. Size:23.5x9x9cm The Oldest Polygraph Test,Mouth of Truth, to judge whether you are lying by sensing the changes in your heartbeat.Fun and little fear swing game. If someone or a friend tells the truth in a truth game, they or their friends can be tested.Features 2 types of Punishment Modes: Electric Current and Finger Biting. When your lying index reaches a certain level and being detected, you will be punished by the Mouth of Truth.Induction Lie Detection, Dual Modes, Light and Sound Effects, Interactive Entertainment, Vintage Style,Gives you a slight electric shock or vibration, but this is a virtual current and will not harm your body.This is not a professional polymer tool, so it is not 100 percent accurate, but playing with family and friends is still a very interesting and good toy In family gatherings, Truth or Dare, it will be a great game selection(This product emits electric shock,Please keep out of reach of children. ) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.