ACCESS HARD TO REACH WORK AREAS: 7 in. size is 1/2 in. shorter in length x x x compared High bit retention with 1/2 in. metal ratcheting chuck PRO-LEVEL SPEED, CONTROL, AND PRECISION: High-speed transmission with variable trigger and 2 speed settings 0-650/0-2,000 rpm BRIGHTEN DARK WORK AREAS: Adjustable 3-Position, 3 Mode LED with up to 70 Lumens, including LED spotlight mode which features a 20-minute shutoff function for extended work time in low-light spaces Designed to help you get more done with optimized performance and runtime SPECIFICATIONS: Chuck Size: 1/2" Voltage: 18V Blows per Minute BPM: 34000 Drill/ Driver Type: Hammer Drill Maximum Speed RPM: 2000 RPM Battery Type: Lithium Ion Motor Type: Brushless Power Tool Features: Keyless Chuck, LED Light, Variable Speed Chuck Type: Keyless Color: Yellow/Black Weight: 2.95 lbs