Explore the precision and reliability of the GY561 RF Digital Power Meter and Frequency Counter, an essential tool for radio enthusiasts and professionals. Versatile Measurement Capabilities: Specifically designed to measure the frequency and power of various radio equipment, including walkie-talkies and car radios, this device ensures accurate readings for all your communication needs. Non-Contact Frequency Measurement: With the use of an external antenna, the GY561 allows for non-contact frequency measurement, providing convenience and flexibility in various testing environments. Built-In Dummy Load: Equipped with a built-in dummy load, this power meter offers ease of use and delivers more reliable test results, making it a dependable choice for both amateur and professional users. High Quality and Performance: Crafted with high-quality materials, the GY561 guarantees high performance and durability. Its convenient design ensures it meets the demands of frequent use while maintaining accuracy. Professional Manufacturing: Engineered with professional-grade manufacturing, this device offers stable performance and high reliability, making it a trusted tool for precise radio frequency measurements. Enhance your radio testing capabilities with the GY561 RF Digital Power Meter and Frequency Counter, and experience the perfect blend of quality, performance, and reliability.