Features 1. Easy to hide: This compact buzzing device can be discreetly placed in various locations. It is lightweight and can be secured with tape or magnets. Use individually or in multiples for enhanced effect. 2. Sound variety: The device offers 7 different sound options, including cricket chirping and buzzing, ideal for light-hearted pranks among friends and colleagues. 3. Long-lasting battery: Designed for extended use, the battery supports continuous operation for several months. 4. Continuous operation: Simply turn on the device, select a sound option, and place it in a concealed location. It will continue producing sound automatically, making it effective for playful surprises. 5. Instructions: Insert the CR2032 battery into the device, attach double-sided tape to the back, and secure it under a desk or table. Turn on the switch and allow it to activate. Press the button to change the sound setting. Specification Material: Plastic Color: Purple, Red, Black, Blue, Yellow Size: 4 x 2.4 x 0.9 cm Weight: 10 g Package Include: 1x Buzzing Sound Prank Device