This is a high-quality Signal Marking Generator Series E-200-C designed for precision testing and measurement in industrial settings. It is a reliable and efficient tool for generating accurate signals for various applications. With its sturdy construction and advanced features, this generator is a must-have for professionals in the business and industrial sector. Whether you are involved in test, measurement, or inspection, this Signal Generator is the perfect tool for your needs. It is a great investment for anyone looking for a durable and functional tool that can help them achieve their goals. With its impressive performance and advanced features, this generator is sure to exceed your expectations. Powers on Not tested, not sure how it?s supposed to work