Material: Made of high-quality plastic, durable. Powered by 3 AA batteries (not included), easy to use.2-6 player game: The upgraded version of the electric shock polygraph supports 2-6 player games. The player puts his finger into a small, random small spin, when the sobbing stops (the indicator light referring to the player's "loser" finger will shake).Function: Interesting reloading game is a very interesting game that can be played with a group of friends, especially for drinking games, it uses vibration to detect lies, and your friends who lie will be shocked.Random Mode: Compare luck, press the "Mode" button to select the number of players, and then press the "Start" button to start. The red light will rotate quickly with the music. The game will last for a while, the red light will be lit in front of the player, and the player will be considered a failure, which is unpredictable.The best Christmas gift: 5 3/4 x 5 3/4 x 2 3/8 inches, very convenient to carry, you can give it to yourself or your friends children. This will be the best gift.Gift: 5 3/4x 5 3/4 x 2 3/8 inches, very convenient to carry, you can give it to yourself or your friends' children. This will be the best gift.feature:Shocking party drinking gameRandom shock2-6 people playing gamesRequires 3 AA batteries (not included)Packing list:1 * Polygraph1 *Chinese and English manualnote:1. The current generated by this product is harmless to the human body.2. Do not use for people who have a strong reaction to electric shock