Features: 1. Fart Machine: Enhanced speaker function delivers deeper bass and increased volume for realistic sound effects. Create humorous moments by discreetly placing the device and activating it remotely at the perfect moment. 2. Multifunctional Toy: A playful prank device ideal for light-hearted jokes among friends and family. Adds fun and laughter to everyday interactions. 3. Suitable Occasions: Great for birthday parties, April Fool's Day, Valentine's Day, Christmas, Halloween, and other festive gatherings. Makes a fun gift for kids and families. 4. Realistic Effect: The remote-controlled sound box realistically simulates sound effects, providing entertaining surprises at parties or social events. 5. Suitable for Adults and Children: Designed for children aged 9 to 15 and adults. The device requires 4 AA batteries (not included). Product 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: 165 g Battery: Fart Machine requires 4 x AA batteries (not included), Remote Control uses a button battery (included) Package Included: 4 x Fart Machine 1 x Remote Control