Advanced Technology: The ADF4351 module is a versatile source that is ideal for electronic experiments, offering a frequency range of 35 MHz to 4.4 GHz. This broadband capability ensures that it is suitable for a wide range of applications from amateur radio to complex engineering projects. User-friendly programming: The module is equipped with an intuitive programming interface that is easy to set up and operate, even for technology novices. Switch between the point frequency function, sweep frequency function, and sweep frequency setting function through the up and down buttons. The product has an automatic save function, which automatically saves the relevant parameters when any setting is completed, and automatically restores the previous work after power-on. High precision: Designed for high precision, the ADF4351 provides stable and accurate signal generation, which is essential for reliable experiments and development. Core function: 35MHz-4400MHz range signal output Output power: MAX: 0dBm three-level adjustable Display mode: 0.96 inch OLED display Control mode: button control The product appearance and printed words depending on the batch, but this does not affect use Color: black Material: PCB Package Contents: 1 x Signal Generator 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.