Features: 1. Fart Machine: The enhanced speaker delivers booming farts – perfect for embarrassing your friends! 2. Multifunctional Toy: Use it to play pranks and add some humor to any situation. 3. Perfect for Any Occasion: Ideal for birthdays, April Fool's Day, Valentine's Day, Christmas, Halloween, and other parties. 4. Realistic Sound Effects: The remote-controlled fart machine simulates realistic fart sounds. 5. Fun for All Ages: Designed for kids aged 9-15 and adults (for reference only). Requires 4 AA batteries (not included) for the fart machine and a button battery (included) for the remote. Dimensions: 4.7 x 4.3 x 1.7 inches. Specifications: Material: Plastic Product Color: Black Package Size: 9.8 x 6.9 x 2.4 inches Package Weight: 5.8 oz Battery: Fart Machine: 4 x AA batteries (not included), Remote: Button battery (included) Package Includes: 4 x Fart Machines 1 x Remote Control