Usage Tips:Item Type: Lie Test Toy <br>Material: Plastic, electronic components <br>Size: Approx. 14.5 x 14.5 x 6.5cm / 5.7 x 5.7 x 2.6in (as shown) <br>Battery: 3 x 1.5V AA battery (not included)<br>1、FOR PARTY GAME: Lie detect shocking table game is a really funny game that can be played with a group of friends, especially for drinking party truth games. <br>2、SHOCKING GAME: By placing the finger of tester in the test slot, the cheater is punished when his heart speeds up. <br>3、EASY TO USE: Comparing luck, press the "Mode" button to select the number of players, then press the "Start" button to start. <br>4、PRODUCT SIZE: The portable electric shocking lie test toy is a table top device in 5.7 x 5.7 x 2.6 inch size. The electric shock polygraph game is also a hit with teens. <br>5、EXCELLENT MATERIAL: Made of durable and environmentally material, safe voltage, no damage to human body. Powered by 3 x 1.5V AA batteries, easy to use.1 x Lie Test&nbsp;Toy