The Dual-Drill is literally two drills in one! It has all those features you\'d find in other drill/drivers, plus the revolutionary precision engineered dual chuck heads and patented flip-action motion. Do twice the work in half the time with this one patented cordless twin drill and drive system. Simply load one chuck with your drill bit and the other with a screw bit. Switch back and forth with the touch of a button. The quick charge battery replenishes in just one hour.