Technical specifications: DCD791: Battery technology XR Li-Ion Voltage 18 V Max. torque (hard) 70 Nm Max. torque (soft) 27 Nm Power output 460 W No load speed 0-550/2000 rpm Handle drilling diameter [Wood] 40 mm Max. drilling diameter [Metal] 13 mm Weight 1.7 kg Length 173 mm Height 203 mm Sound pressure 76 dB(A) Measurement uncertainty K 3 (noise) 3 dB(A) Sound pressure 87 dB(A) DCG405: Power input 1000 W No load speed 9000 rpm Max. disc diameter 125 mm Spindle thread PL M14 Weight 1.75 kg Length 310 mm Vibrations on the arms - fine grinding 4.4 m/s2 Measurement uncertainty K 1 (vibrations) 1.5 m/s2 Vibrations at the arms - grinding 2.5 m/s2 Measurement uncertainty K 2 (vibrations) 1.7 m/s2 Sound pressure 85 dB(A) Measurement uncertainty K 1 (noise) 3 dB(A) Sound pressure 96 dB(A) Measurement uncertainty K 2 (noise) 3 dB(A) Battery technology PL Li-Ion Voltage 18 V Battery capacity 5.0 Ah Power output 800 W DeWALT DCD791 DeWALT DCG405 2x 5.0Ah batteries DCB115 charger TSTAK VI carrying case ** Illustrative photo