Features: 1. Fart Machine: The new speaker function provides more bass and volume, those fart sounds you asked for. With this device, you are guaranteed to embarrass your victim when you are in a bad mood. Hide the speaker and press the remote control at the right moment. 2. Multifunctional Toy: If someone upsets you, you can use it to play a prank, which will definitely make them angry. Great fun, a tricky and funny thing you have to earn. 3. Suitable occasions: Suitable for birthday parties, April Fool's Day, Valentine's Day, Christmas, Raspberry and other parties and other Christmas gifts for children and families. 4. Realistic effect: The funny remote control fart box simulates the sound of a fart, which can be a wonderful and enjoyable party toy. 5. Suitable for adults and children: Designed for children aged 9 - 15 years old and all adults (for reference), the fart box is powered by 4 AA batteries (not included). Dimensions: 12 x 11 x 4.2 cm. Specification: Material: Plastic Product Color: Black Package Size: 25 x 17.5 x 6 cm Package Weight: 165g Battery: Fart Machine: 4 x AA Battery (not included), Remote Control: Button Battery (included) Package Includes: 4 x Fart Machine 1 x Remote Control