Longlasting Battery Our cricket prank kit includes a battery that wont die after a few days. The battery can easily support continuous operation for several months.Easy to Hide This super small beeping device can be easily hidden in most places. It is light enough to be held in place with unknown brand tape or a magnet.Hard to Localize Its hard to pinpoint where the sound is coming from, due to the random chirping intervals of about 320 minutes, which is good so the joke can last a little longer.So Sinister Just turn it on, choose one of the available sound options and hide it. The best part is that it will continue to sound for what feels like an eternity, worked great as a joke.Joke Gifts for Vuna It Includes Multiple Sounds, Cricket Chirps, BeepMore, It is suitable for pranking friends, colleagues or partners, especially those who are disgusted or really annoyed by insects.