Features: 1. ONE DEVICE, ENDLESS FUN: This sound device is a great choice for light-hearted pranks or novelty gifts. Activate the device and place it discreetly. It will emit sounds at random intervals between 5 to 45 minutes. Ideal for April Fools' Day or playful surprises among friends or colleagues. 2. COMPACT AND LIGHTWEIGHT: This small sound device is easy to conceal in various locations. Its discreet design makes it difficult to detect. 3. 3 SOUND OPTIONS: With the press of a button, you can switch between different sounds: a standard beep, a high-pitched tone, and a cricket chirping sound. 4. EASY TO PLACE: Surprise friends, family, or coworkers with a harmless prank. Hide it inside a drawer, cupboard, under a desk, behind a monitor, inside a tissue box, or near other household items. 5. PACKAGE INCLUDED: 1 x Buzzer, 1 x Instruction Manual, 2 x Button Batteries (one installed, one spare), 2 x Round Double-sided Tape. Specification: Material: Alloy Color: Multicolor Product Size: 6 x 6 x 1.5cm Product Weight: 25g Package Included: 1 x Buzzer 1 x Instruction Manual 2 x Button Batteries (one installed, one spare) 2 x Round Double-sided Tape