The SDR-Ⅱ dual-channel ground-penetrating radar is a highly integrated, high-performance, high-precision, and efficient digital ground-penetrating radar system. Utilizing ultra-Nyquist sampling technology and internal stacking techniques, it boasts ultra-high signal-to-noise ratio data. The antenna features advanced dielectric segmentation loading technology, offering both high purity subsurface waves and significant detection depth. This model of ground-penetrating radar is equipped with two independent hardware channels, compatible with the full SDR series of antennas, and the collection software is compatible with Windows and Android systems.