The Diabolical Gifts DP1102 Joke Lie Detector Test is a fun and interactive party game designed for adults aged 14 and above. This plastic device measures 5.8 x 2.2 x 6.8 cm and weighs 70g, making it compact and convenient for on-the-go use. With batteries included, this lie detector test requires 4 LR44 batteries to operate, ensuring a hassle-free and enjoyable experience for all players involved. Perfect for adding a touch of excitement and challenge to gatherings and celebrations, this black-coloured device is sure to provide hours of entertainment for those looking to test their honesty and wit.