Compact training system featuring an electronically controlled differential with electro-hydraulic joint, Haldex-type configuration. The unit includes a pinion-crown gear group, differential mechanism, multi-disk clutch pack, control valve, hydraulic piston, and output shafts. Mounted on a stable tabletop frame, the system is designed to clearly demonstrate the principles of torque distribution, electronic actuation, and electro-hydraulic clutch control in modern all-wheel-drive systems.