1.Variety of Sounds: The cricket noise maker prank offers a diverse range of sounds, including cricket chirps and beeps. This variety makes it perfect for pranking friends, colleagues, or partners, ensuring that the sounds are unexpected and amusing. 2.Continuous Operation: Once you turn on the hidden prank noise maker, it continuously produce sounds without stopping. This feature ensures that the prank lasts a long time, creating an ongoing source of amusement and surprise. 3.Easy to Hide: The beeping prank lrritating noise maker is designed to be easily concealed in most places. Its design allows it to be fixed with tape or a magnet, making it versatile and easy to place in hard-to-find spots. 4.Long Battery Life: The annoying noise maker is equipped with a battery that can support continuous operation for several months. This long battery life means you 't have to worry about it running out of power quickly, allowing for extended pranks. 5.Fun Prank Tool: This hidden noise maker is an ideal prop for parties and office pranks. Its ability to produce random, unexpected noises makes it a fun and effective way to create laughter and surprise among your friends and colleagues. Specification: Size: 39.00x23.00x15.00mm/1.54x0.91x0.59inch CR2032 battery Color: black Material: plastic Package Contents: 1 x Noise Maker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.