Features: The device is a highly accurate phase frequency analysis device that precisely measures the frequency and phase difference between two input signals. With a broad frequency ranges from 1MHz to 290MHz, this device can accurately measure deviation between two 10MHz clocks. Designed for electronic enthusiasts and engineers, this device provides an essential tool for those who require precise frequency analysis. Whether you need to measure differences between clock signals or compare a signal to a precise reference, this device is perfect for your frequency analysis needs. Compact and portable, the device features a 4inch display and is easy to use. It is suitable for electronic enthusiasts and engineers who need accurate frequency analysis. Specifications: Material: ABS Size: approx 1.8x7.5x13.3cm/0.71x2.95x5.24inch Package Includes: 1xPhase Frequency Meter note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.