DCF809D1 ATOMIC™ 20V MAX* Brushless Cordless Compact 1/4 in. Impact Driver Kit | Features the following:

Only 5.1 in. in length to fit in tight spaces
1700 in-lbs of torque delivering the power you need to get a majority of applications done
Variable speed trigger allows for control and precision on delicate work surfaces
Brushless motor for efficient performance and runtime
3 bright LEDs for dimly lit workspaces