The DEWALT DCH334X2 XR FlexVolt Brushless SDS Plus Hammer is supplied with a quick- release SDS Plus tool holder and keyless chuck for easy switching between hammer/rotary hammer and rotary only applications. Has a brushless motor for extreme runtime and reduced maintece. Compact, lightweight and ergonomic design for improved comfort and support during extended operating periods. With rotation stop mode for light chiselling in plaster, tiles and render and impact stop mode for rotary only drilling in wood and metal. Ideal for drilling anchors and fixing holes into concrete, brick and masonry from 4mm to 30mm. Also fitted with a bright white LED with delay feature that improves visibility. DEWALT FlexVolt XR batteries stand at the forefront of cordless technology. They are the world&rsquos first convertible 18/54V batteries, offering unprecedented levels of power. Provides the unique ability to power heavy-duty construction power tools whilst still being compatible with existing DEWALT XR 18V products and offering increased runtime. Specification Battery Capacity 9.0Ah@18V & 3.0Ah@54V Modes Rotary, SDS Hammer, Chisel Only No Load Speed 0-1,000/min. Impact Rate 0-4,480/min with 3.5 joules Capacity Concrete 30mm, Steel 13mm, Wood 26mm Weight 3.7kg