16 OF THE MOST ANNOYING SOUNDS ON EARTH - Snoring, Cricket Chirps, Nails on Chalkboard, Water Dripping, Dog Barking, Rooster Crow, Screaming Goat, Fly Buzzing, Baby Crying, Slurping, Chewing, Coughing, Clock Ticking, Smoke Alarm, Jackhammer, Car Alarm. POCKET-SIZED PRANK POWER - Roughly the size of a deck of cards, this machine 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 irritating friends and family straight out of the box! (Uses 3 x LR44 / AG13 batteries) DEDICATED BUTTON FOR EACH SOUND - Unlike typical sound machines, once the button is pressed, the selected sound plays continuously until stopped, ensuring maximum frustration and making it the ideal hide and beep chirp noise maker toy machine for adults. THE ULTIMATE ANNOYING PRANK AND 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!