The DEWALT 20V MAX SDS Rotary Hammer Drill (DCH273B) is a cordless tool designed for heavy-duty drilling tasks. Powered by a lithium-ion battery with a voltage of 20V, this drill features a 1/2 inch chuck size and a speed of 1100 RPM. The bright yellow color and compact design make it easy to use and transport. Ideal for various drilling applications, this rotary hammer drill from DEWALT is a reliable and versatile tool for any DIY enthusiast or professional tradesperson.