Top performance: high torque and high impact force ensure optimum performance when driving screws into metal and wood. High level of efficiency: new battery technology extends the lifetime of the batteries by 50%, 1/2 hour charger for fast recharging. High level of convenience: compact and ergonomic shape for fatigue-free working. Gear housing made of metal for maximum precision and long lifetime. Safe working without recoil. 3-fold adjustable light ensures optimum visibility, even in dark areas.