Features:1. Lie Detector is a really fun toy to play with your friends, especially for truth party game.2. The polygraph has two kinds of punishment functions: Electric Shock or Vibration.3. Put tester's fingers on the sensing slots of the lie detector, it will punish the liar when his heartbeat speeds up.4. It supports six players to play at the same time.5. Made of high quality plastic material, durable in use.6. Powered by 3 x AA batteries (Not included), easy to use.Specification:Condition: 100% Brand NewMaterial: Plastic + Electronic ComponentsColor: As Pictures ShownPower Supply: 3 * AA Batteries (Not included)Size: Approx. 14.5 * 14.5 * 6cm/5.7 * 5.7 * 2.4inPackage List:1 * Lie Detector1 * English/Chinese ManualNote: 1. The current generated by this product is harmless to human.2. Do not use on people who strongly respond to electric shock.