HIGH PERFORMANCE】S-LONG 3/8″ cordless ratchet wrench is powerd by 12-volt motor. It produces 400 RPM, with variable-speed trigger for greater control.And 2000mAh large-capacity batter only needs 1.5 hours to get fully charged 【SCIENTIFIC DESIGN】There is a Forward/Reserve switch on the back of the head and lock switch beside the paddle switch to prevent accidental actuations.Built-in LED lights on the front of the unit illuminates work in dark locations and the battery power indicator will be turned on automatically when the ratchet wrench is started,so the remaining battery can be observed clearly 【COMFORTABLE EXPERIENCE】This wrench has a small working head with strong power so that it can be used for one-hand operation in both narrow and wide spaced sections.Humanized designed soft rubber coated grip brings anti-slip grip experience and only about 1.8lbs of ratchet wrench reduces fatigue for long period of using.Comes with a carrying case for you to carry around 【WIDE APPLICATIONS】The electric ratchet wrench has excellent impact resistance and long service life.The matching 8×3/8″ metric socket,1×1/4″ socket adapter ,1×extension bars for socket wrenches and 1×manual ratchet wrench to make it widely used in many situation,such as furniture assembly,auto mechanics,mechanical repair,scaffolding installation,etc