With a head size of only 3.75 in., the M12 Cordless 3/8 in. Right Angle Drill Driver delivers 100 in-lbs of torque in a compact lightweight design. The first sub-compact right angle drill/driver with a spindle lock chuck, the 2415-21 is the most versatile right angle drill/driver in the industry. Built in electronics include an electronic clutch, fuel gauge, speed control and overload protection. Voltage: 12V No Load Speed: 800 RPM Torque: 100 in-lbs Chuck Type: 3/8 in. Head Length: 3-3/4 in. Single Sleeve: Yes Ratcheting: Yes Electronic Clutch: Yes Clutch Settings: 11 + Drill Battery: Lithium-Ion (not included) Length: 11 in. Tool Weight: 2.03 lbs