Fangrui Product Details Features:fart Machine: The Speaker Function Adds More Bass And Volume. With This Device, You Can Create Fart Sounds. Hide The Speaker And Press The Remote At The Right Moment.multifunctional Toy: Use It To Play A Prank.suitable Occasions: Fit For Birthday Parties And Other Parties.realistic Effect: The Remote Control Fart Box Simulates The Sound Of A Fart.suitable For Adults And Children: Designed For Children Aged 9 - 15 And All Adults (for Reference Only). Powered By 4 Aa Batteries (not Included). Dimensions: 12 X 11 X 4.2cm.specification:material: Plasticproduct Color: Blackpackage Size: 25 X 17.5 X 6cmpackage Weight: 165gbattery: Fart Machine: 4 X Aa Battery (not Included), Remote Control: Button Battery (included)package Included:4 X Fart Machine1 X Remote Control Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin