[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 .
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