Cordless Rotary Hammer: 26mm (1") capacity for heavy drilling and chiseling.Cordless Angle Grinder: 115mm (4-1/2") disc size for cutting and grinding.Cordless Impact Wrench: 405 N·m torque output for automotive and structural bolting.Compact Brushless Impact Driver/Drill: Features variable impact functions and high torque.Cordless Work Lamp: LED light providing job site illumination.Power Source: Operates on 20V Li-Ion batteries (typically includes high-capacity 4.0Ah and 2.0Ah packs plus a fast charger)