Bosch PS11-2A 12-Volt Max Lithium-Ion 3/8-inch Right Angle Drill/Driver Kit with 2 Batteries and Case 5-Position Pivoting Head  Articulates 90-Degree  180-Degree with better balance and control of the tool for perfect working in tight areas LED Illumination- 2 LED lights articulates with chuck and effectively increased visibility in dark areas 3/8 -Inch Auto Lock Chuck - Simple bit replacements for a variety of applications Variable Speed Trigger - Perfect speed regulation Includes: (1) 30-minute charger and (2) Lithium-ion 12V Max Batteries