Material: Alloy, Color: Multicolor, Size: 6 x 6 x 1.5cm, Weight: 25g. Features 4 switchable sounds, compact design, easy to conceal. Ideal for fun surprises and April Fools' jokes. Package includes buzzer, manual, 2 batteries, and double-sided tape. Features: 1. ONE DEVICE, ENDLESS FUN: This sound device is a playful novelty item. Activate the sound module and place it discreetly. It will emit beeping, screeching, or cricket-like sounds at random intervals between 5 to 45 minutes. Great for light-hearted jokes on friends or coworkers. 2. COMPACT AND LIGHTWEIGHT: Its small size allows for easy placement in various locations. The discreet design makes it difficult to detect. 3. 4 SOUND OPTIONS: With a simple button press, switch between different sounds: a standard beep, a high-pitched tone, and a cricket chirping sound. 4. EASY TO PLACE: Add a playful surprise by positioning it inside a drawer, cupboard, under a desk, behind a monitor, inside a tissue box, or in other inconspicuous spots. 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 For Product Itself + One For Spare) 2 x Round Double-sided Tape