1、With the built-in lie detector, the truth can be displayed via LED meters. 2、Put your hand on the toy. If you tell the truth, you can safely break away from it, or if you tell a lie or give an unacceptable amount of half-truths, you get an electric shock. 3、It has a strong vibration of level 2 and may cause you pain, but it is not dangerous. 4、This is a great party toy that brings a lot of fun to the party. 5、This toy may not be accurate, but it is very interesting and can be played with family and friends. Material: plastic Size: about 8*16*16cm/3.14*6.29*6.29 in Power: 3*AAA (not included) Instruction: 1. First put your right hand on the finger slot, making sure to touch the finger sensor directly, which is tied to the belt with the hand. 2. Press the reset button, keep your fingers steady, do not move, and then press the "Analyzer" button. The device will read your data. The lie detector light will then start and you will hear the tone "Read data completely" At this moment your data has been entered into the polygraph. So start with the questions. 3. Remember: After each question you need to click on the "analyzer" button. The lie detector measures your lie or not and the lie level. If you lie, the LED indicator will show the extent of the lie. There are a total Of five bright, 3 green, 2 red. You will follow the test and turn on, you are taller the light is on more. If you lie or give an unacceptable answer or falsify the facts, all the lights go on and you are punished With an electric shock. 1 * toy