6 UNIQUE AND DISGUSTING SOUND EFFECTS - Dominate any room with 6 distinct prank sounds, Fart, Burp, Vomit, Screaming Goat, Crickets, and Snoring sounds for maximum prank versatility. POCKET-SIZED PRANK POWER - Roughly the size of a deck of cards, this sound making keychain is perfectly portable to fit in your hand or pocket, making it the ultimate tool for practical jokes anytime, anywhere. ARRIVES READY TO USE - Comes complete with batteries included so you can start surprising and grossing out friends and family straight out of the box! (Uses 3 x LR44 / AG13 batteries) DEDICATED BUTTON FOR EACH SOUND - So you can always use your favorite gross-out effects at exactly the right time! THE ULTIMATE GAG GIFT - A guaranteed laugh-getter, this sound machine makes an unforgettable white elephant gift, stocking stuffer, or birthday present for anyone who appreciates immature humor, regardless of age!