Choose the sub-compact ratchet with best-in-class power， speed and durability. The M12 cordless 3/8 inch lithium-ion ratchet is the ideal tool for auto mechanics， maintenance and repair professionals looking for maximum performance and productivity in a subcompact cordless tool. It utilizes a powerful 12-volt motor to produce up to 35 ft-lbs of torque and 250 RPM， giving users the power and speed of a pneumatic ratchet without the airhose. It's powered by the M12 redlithum battery pack (sold separately)， which delivers more work per charge and more work over pack life than the competitors， as well as best-in-class performance in extreme jobsite conditions. At just 10-3/4 inch long and 1.9 lbs， the ratchet is tool-belt portable and features a 3/4 inch low-profile head design for work in the tightest of spaces and engine bays. The variable-speed metal trigger and reinforced steel housing provide maximum control and durability with any application.