Features 1. ONE DEVICE, UNLIMITED CHAOS The AnnoyingPCB is the ultimate prank or revenge prank. Simply activate the sound machine and hide it. It will beep, scream or make a cricket sound at random intervals of 5 to 45 minutes. Perfect for April Fools Day pranks on your friends or colleagues. 2. COMPACT AND LIGHTWEIGHT This super small annoying sound device can be easily hidden in most places. This little sound trick is discreet and hard to find. 3. 4 TYPES OF SOUNDS With the push of a button, you can easily change the sound. The sounds include a normal beep, a loud scream and a cricket chirping. 4. EASY TO HIDE Prank your friends, neighbors or coworkers and drive them crazy. Hide it in a drawer with things in it or a cabinet near other devices that already beep. Attach it under a desk, behind a monitor, inside a trash can or in a suspended ceiling. 5. PACKAGE INCLUDES 1 Buzzer, 1 User Manual, 2 Button Batteries one for the product itself one for spare, 2 Round Doublesided Adhesive Tape. Specification Material Alloy Color Multicolor Product Size 6 6 1.5 cm Product Weight 25 g Package Includes 1 Buzzer 1 User Manual 2 Button Batteries one for the product itself one for spare 2 Round Doublesided Adhesive Tape