The DEWALT DWE1014 3/8″ 0-2,800 rpm vs drill with keyed chuck features a powerful 7.0 amp motor which gives the user the power to get the job done! it has a compact pistol grip design that allows for user comfort with a light weight design decreases user fatigue. The user-friendly lock-on switch reduces user fatigue allowing for extended usage. This drill also has a variable speed trigger switch which gives the user greater versatility. This unit also includes a chuck key. Lock-On switch reduces fatigue.