Black & Decker GCO14SFB 14-Volt NiCad 3/8-Inch Cordless Drill/Driver with Storage Bag and Stud Sensor Features a 24 position clutch Soft grips for additional comfort Includes battery, charger, storage bag and stud finder Keyless chuck for quick and easy bit changes 24-position clutch for fewer stripped screws Ample power and variable speed/reversing trigger for optimal control in a variety of materials Stud Finder detects studs through walls up to 3/4-inch thick Lightweight and compact size allows you to drill holes and drive screws with ease.