The XRS-4 is a 370 kV, battery powered, pulsed X-ray generator used for special application security and industrial tasks.

The XRS-4 has high penetrative capabilities suitable for inspecting munitions and dense shielding materials.

The XRS-4 is powered by the same commercially available battery packs that power DeWalt cordless tools. The XRS-3 shares the same electronic controls and battery as the XR200 which enhances the versatility of both models.

The XRS-4 has proven it can withstand extreme environments including arctic and desert conditions.