Product Description Caught in a lie?! The "Doki Doki Lie Detector" is here to tell! This toy uses changes in the amount of sweat from your fingertips to determine if something is a lie or the truth. Put the band on your finger and you're ready! Ask the person you want to test a question, and press the judgment button... a lamp will light up, indicating either "Lie" or "Truth"! Recommended as a birthday present for children, or for entertainment and party games at events. Product Specifications Target age: 6 years and older Size: Approximately H 35 x W 120 x D 100 mm Set contents: Main unit x 1, connection cable x 1, instruction manual Batteries sold separately: Uses 3 AAA batteries This product is a toy! It is not a device that can definitively determine lies or truths. Main materials: Body: ABS Connection cable: PVC, iron 1271127