The Wrist Ratchet Screwdriver Set is a complete multitool system that utilizes your forearm strength to provide 10X the torque of a standard driver without hurting your fingers or wrists. Secured between the index and middle fingers, it helps eliminate dropped tools and injury. It packs the punch of a power tool without the risk of damaging your project from excessive force. Great for use on thin woods, crown moulding, PVC, acrylic, etc. Includes 46 screwdriver bits, 7 drill bits and storage case.