We have DEWALT DC228KL 28-Volt Lithium Ion Cordless SDS Rotary Hammer Kit with NANO Technology with Product Detail SHOCKS - Active Vibration Control reduces vibration up to 70%, increasing user comfort and productivity Compact L-shape design allows access in tight spaces, while providing optimal balance for the user 2.0 ft-lbs impact energy provides corded power without the cord DEWALT-built high torque, high efficiency motor delivers maximum performance in all drilling and fastening applications DEWALT exclusive lithium ion cells offer long battery life; durability: 2,000 recharges; Variable speed reversible switch provides offers greater control when drilling . The "DEWALT DC228KL 28-Volt Lithium Ion Cordless SDS Rotary Hammer Kit with NANO Technology" is best product for you. We recommended DEWALT DC228KL 28-Volt Lithium Ion Cordless SDS Rotary Hammer Kit with NANO Technology