Electric shock and bite finger with lie detector Party games light music ancient Roman polygraph Truth Or Dare Game Family Party Games23.5 x 9 x 9cm The product is shipped based on the color or size of the main image of the product page. Size:23.5 x 9 x 9cm 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 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.