The Remote Fart Machine is a hilarious toy for playing pranks on April Fools' Day and other occasions. With realistic sound effects, it adds more bass and volume to create booming fart sounds. Hide the speaker, press the remote at the right moment, and embarrass your victim. It is a multifunctional toy suitable for parties and holiday gifts. Designed for children aged 9 - 15 and all adults, it requires 4 AA batteries for the fart machine and comes with a button battery for the remote control. Dimensions: 11 x 8 x 8cm. Features: 1. Fart Machine: The new speaker function adds more bass and volume, those booming fart sounds you asked for. With this device, you are sure to embarrass your victim when you are in a bad mood. Hide the speaker and press the remote at the right moment. 2. Multifunctional Toy: If someone upsets you, you can use it to play a prank, which will definitely make him angry. Great fun, a tricky and fun must-have you deserve. 3. Suitable Occasions: Fit for birthday parties, April Fool's Day, Valentine's Day, Christmas, Halloween, and other parties and other holiday gifts for kids and families. 4. Realistic Effect: The funny remote control fart box simulates the sound of a fart, which can be a wonderful and nice party prank toy. 5. Suitable For Adults And Children: Designed for children aged 9 - 15 and all adults (for reference only), the fart box is powered by 4 AA batteries (not included). Dimensions: 11 x 8 x 8cm. Specification: Material: Plastic Product Color: Black Package Size: 25 x 17.5 x 6cm Package Weight: 165g Battery: Fart Machine: 4 x AA Battery (Not Included), Remote Control: Button Battery (Included) Package Included: 4 x Fart Machine 1 x Remote Control