Small electronic acoustic generating device which can really turn one's stomach
Hiding this device in your inconsiderate neighbor's house might put an end to their late-night parties
Its sound wave characteristics make directional source determination difficult
Enhanced custom-built transducer which provides triple the pressurized output of the previous one
Powered by one 9-volt battery (included). Designed to cover an average sized room; affects people differently based on their ability to perceive high pitched noises