Extended Frequency Capabilities: Experience superior frequency analysis ranging from 100kHz to 5.3GHz. It includes switchable resolution bandpass filters from 200Hz to 850kHz, providing precise measurements and a color display to visualize up to 450 sweep points across the entire spectrum Enhanced Storage Capacity: The spectrum analyzer comes with a 32GB card for extensive data storage and easy data transfer to other devices for further analysis Dual Functionality: The device doubles as a spectrum analyzer and a signal generator. The built-in calibration signal generator facilitates automatic self-test and calibration, thereby improving the accuracy and reliability of the device Advanced Spectrum Analysis: Equipped with a 4.0-inch touch screen with a resolution of 480 x 320, it provides a wide measurement range from 100kHz to 5.3GHz Versatile Applications: Ideal for such as telecommunications, engineering, and network maintenance, it helps detect frequencies, measure signals, and identify interference sources, Manufacturer: PokFhgur