Features: 1. Fart Machine: The built-in speaker delivers enhanced bass and volume for realistic sound effects. Create humorous moments by triggering the sound at the perfect time. Conceal the device and use the remote control for unexpected surprises. 2. Multifunctional Toy: A playful way to lighten the mood when someone is in a serious moment. Enjoy fun and laughter with this entertaining prank gadget. 3. Suitable Occasions: Ideal for birthday parties, April Fool's Day, Valentine's Day, Christmas, Halloween, and other celebrations. Makes a fun holiday gift for kids and families. 4. Realistic Effect: The remote-controlled sound box realistically simulates sound effects, making it a great addition to any party or gathering. 5. Suitable For Adults And Children: Designed for children aged 9-15 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: 165g Battery: Fart Machine requires 4 x AA batteries (not included), Remote Control uses a button battery (included) Package Includes: 4 x Fart Machine 1 x Remote Control