This 20V MAX* SDS PLUS Rotary Hammer is a high performance drill powered by a DEWALT brushless motor and a durable German engineered mechanism, delivering 1.4 Joules of Impact energy. The light weight and compact design makes this tool ideal for rod hanging, concrete forming, cable tray and strut mounting, railing mounting, clip and bracket mounting. It is part of the PERFORM and PROTECT™ product line, integrated with the SHOCKS ACTIVE VIBRATION CONTROL® System and becomes OSHA Table 1 Compliant when used with the DWH200D shroud and DWH161 dust extractor. It also has a removable belt hook. This cordless rotary hammer kit comes with two of our lightest and most powerful 20V MAX* Batteries**, with 50% more power, 25% more compact, and 15% less weight than the DCB203**. The DEWALT POWERSTACK™ compact battery works with all DEWALT 20V MAX* power tools and chargers.