Electric Ratchet Wrench Set, 550 Rpm Cordless Ratchet Wrench, 3/8" 18V Power [Powerful Motor]: Electric wrench provides 18V pure copper motors, with a max torque of 40 ft-lbs and 550 rpm maximum variable speed. Its speed can be adjusted according to different task needs, help you to tighten or remove nuts easily, making it perfect for any auto maintenance, construction or home repair work [Efficient Rechargeable Battery]: Cordless power ratchet wrench comes with 2 x 2000 mAh rechargeable batteries. It?s estimated that the life expectancy of each battery is at least a thousand times cycles, stop worrying about battery life. Moreover, bidirectional heat output channel can accelerate heat dissipation and effectively stabilize the working temperature of the battery [Built-in LED Power Indicator]: The electric socket wrench tool built-in LED light makes it easy to work in dimly lit confined spaces. A power indicator next to the switch will let you know how much power it have left, remind you to charge in time to avoid downtime during work [Ergonomic Design]: Battery ratchet is made of high-quality alloy material, weighs merely 2.2 lbs (with battery), ultra-slim head design easy to reach narrow spaces. Cordless ratchet features an ergonomic non-slip rubber grip handle, cushion the impact while working, minimizes hand fatigue, and increase your comfort when using [Power Ratchet Wrenches Tools Kit]: FULLYEA electric torque wrench comes with 2 x18V 2.0Ah power batteries, 1 x fast charger, 1 x carry case, 7 x sockets. FULLYEA has provided you with an all-you-need ratchet wrenches set. Please contact us if you have any questions