Multiple Occasion: The funny electrician lie detector is a tabletop device toy. Perfect for your friends, family, fool’s day parties, prank gifts, Halloween pranks, Christmas gifts, party game analyzer consoles gifts. Specification: Condition: 100% Brand New Material: Plastic+Electronic Components Color: Black Package Size: 15.5* 15* 7cm Power Supply: 3 * AA Batteries (Not included) Package Includes: 1 x Electric Finger Game Machine Note: 1. Please allow 1-3mm error due to manual measurement. 2. The electric shock game is suitable for people over 18 years old to play, and can be played by 2-6 people. 3. This is not a professional polygraph tool, so there is no 100% accuracy of a polygraph, but it is still a very fun and great toy to play with friends and family!