• PRO120 Power XR Li-Ion : 21V Battery :1500mAh (double battery) Maximum Torque : 50 Nm ± 5% Rated Power: 500W Chuck: 10mm Motor : Brushless Internal Battery: 5 Battery Charging Time: 60 min Metal Transmission: Steel Chuck Torque Speed: 20+3 Pulsed Speed : 0-450/0-1500RPM ±5% Drilling capacity: Steel12mm) - Wood(24mm) - Concrete(10mm) Lighting : Led Gear : 2-Speed Warranty Period : 2 Years.