Milwaukee 2457-20 M12 Ratchet w/Variable Speed

Built-in LED light: Illuminates work surfaces in dark locations
On-board fuel gauge: Helps you monitor the charge precisely for less downtime on the job
Powerful 12-volt motor: Delivers up to 35 ft-lbs of torque
REDLINK™ Intelligence: Provides optimized performance and overload protection using total system communication between tool, battery and charger
REDLITHIUM™ Battery Technology: Superior pack construction, electronics, and performance deliver more work per charge and more work over pack life than any battery on the market
Superior fastening speed: Produces 250 RPM, with variable-speed trigger for greater control