The Royce 2-097 Multi-Function SWR Meter is a sophisticated device designed to measure various parameters such as SWR (Standing Wave Ratio), RF power, and field strength. Made in Japan by the reputable brand Royce, this product is ideal for ham radio enthusiasts looking to optimize their transmitter settings and improve the performance of their communication equipment. With its multiple functions and high-quality construction, this SWR meter is a valuable tool for ensuring reliable and efficient radio transmission.