Sonic Nausea is a small electronic device generates acoustic sound waves that make people extremely nauseated. This device produces a unique combo of very high-pressure sound waves that, in a short amount of time, lead most people in its nearby vicinity to become nauseated. Its effects include irritation, sweatiness, headaches, loss of balance, and queasiness. The Shomer Tec Sonic Nausea is the compact civilian version of the Government's model called the Sonic Assault. The uses of this device are endless; however, the Sonic Nausea should be used with discretion. Have a noisy neighbor, stick the Sonic Nausea in his bushes; he will certainly have trouble keeping people at his house for long. The school bully could really use a case of nausea to teach him a lesson. The uniqueness of its high-pressure sound waves makes directional cause determination extremely difficult. This is the 2011 version of the Sonic Nausea, and it has enhanced features including a custom built transducer that produces 3X the pressurized sound wave output. It is powered by a 9-volt battery that is included. A single unit is designed to work in a room of average size.