Shomer-Tec Sonic Nausea Electronic Disruption Device Small electronic acoustic generating device which can really turn ones stomach Hiding this device in your inconsiderate neighbors 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