Model Number:NB-948Colour:BlackItem Weight:300 GramsItem Weight:300 gSpecification:Material: Plastic + Electronic Componentsbr> Color: BlackPower Supply: 3 * AA Batteries (Not included)Size: Approx. 14.5 * 14.5 * 6cm/5.7 * 5.7 * 2.4inApplication: TV live broadcast, friends gathering, bar carnival, activity interaction, etc.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. Powered by 3 x AA batteries (Not included), easy to use.Package included:1 * Bar Tricky Game MachineNote: 1. The current generated by this product is harmless to human.2. Do not use on people who strongly respond to electric shock.Made of high quality plastic material, durable in use. Powered by 3 x AA batteries (Not included), easy to useFunny lie detector is a really fun game to play with a group friends, especially for drinking game, it detects lies by shocking, when your friend who lies, it will shock2-6 persons are perfect to play with, put your finger into the small, light random rotation, when the voice sobbing sopped when the indicator light which refers to the game player, "Loser" fingers will be a shockBest Gift: Perfect Toys for your family and friends ,Fool's Day Party , Prank gifts ,Halloween Prank, Christmas gift .This is a good choice.Lie Detector is a really fun toy to play with your friends, especially for truth party game