We have Metabo BSZ14.4 602162520 14.4 Volt LiPower Drill/Driver with Product Detail Maximum torque, hard 487 in-lbs Drilling capacity in - Steel 1/2" - Wood 2 " With "AIR COOLED" quick charger AC 30 Plus for charging NiCd, NiMH and Li-Ion battery packs; charge time approx. 30 minutes (at 1.4 Ah) Li-Ion battery packs for up to 40% more power with up to 40% less weight. No memory effect! 20-level adjustable torque, plus drilling level . The "Metabo BSZ14.4 602162520 14.4 Volt LiPower Drill/Driver" is best product for you. We recommended Metabo BSZ14.4 602162520 14.4 Volt LiPower Drill/Driver