Specification: Product name: Remote Control Fart Box Material: ABS Fart box size: about 10*8*3 cm/3.9*3.1*1.2 inches Remote control size: about 7*3.5*1cm/2.8*1.4*0.4in Applicable age: 9-15 years old (for reference only) Color: black Fart box specification: 4 AA 1.5V (not included) Remote control battery: 1 x 23A L1028 12V (included) Packing List: fart box*1 remote control*1 Notes: 1. Due to the different display and lighting effects, the actual color of the product may be slightly different from the color shown in the picture. 2. Due to manual measurement, please allow a measurement deviation of 1-3cm. See more product details span> 1.Bring Fun: You can use our remote control fart machine as a prank, it is sure to bring fun. It is a friend's tricky fun toy for kids. 2.Wonderful and Beautiful: Our fun remote-control fart box is a wonderful and beautiful party prank toy, which can simulate fart sounds. It is very convenient. 3.Multi-Functional Fart Toy: If someone upsets you, you can use our prank novelties fart machine as a prank, which is sure to make him angry. It is very interesting. 4.Hide The Speakers: Our prank novelties fart machine is a prank toy, which can embarrass you when the mood strikes. It is convenient for you. 5.How to Use: You only need to make the surface of the vent about 2-3 cm from the end of your thumb, then squeeze firmly. It is easy to use, and convenient for you.