Features: 1. ONE DEVICE, ENDLESS FUN: This sound device is a great novelty gift for pranks or light-hearted jokes. Activate the device and place it discreetly. It will emit sounds at random intervals between 5 to 45 minutes. Ideal for playful surprises on occasions like April Fools' Day. 2. COMPACT AND LIGHTWEIGHT: The small size allows for easy placement in various locations. Its discreet design makes it difficult to detect. 3. FOUR SOUND OPTIONS: Switch between different sounds with the press of a button. Sound choices include a standard beep, a high-pitched tone, and a cricket chirping effect. 4. EASY TO PLACE: Surprise friends, family, or coworkers with a harmless prank. Hide it inside drawers, cabinets, under desks, behind monitors, inside tissue boxes, or near other electronic devices. 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