2-mode action: Drilling only and hammer drilling2-mode power: Save mode for small bit and Power mode for large bitHigh capacity 4.0Ah Lithium-ion battery provides longer runtime per charge than 3.0 Lithium-ion batteryTwo combinations of battery and charger*Cassette Lithium-ion battery BCL1840 (4.0Ah) or EBM1830 (3.0Ah), and charger UC18YRL [Charging time: Approx. 60min. (BCL1840) / 45min. (EBM1830)]New design to decrease grease leaksSoft grip handleAngle adjustable hook with LED light
