【VARIABLE SPEED TRIGGER】The bottom switch of this electric impact wrench can set 3 speeds of 0-1200/0-1800/0-2400RPM. The cordless impact wrench kits include a 738ft-lbs(1000N. our battery operate impact wrench is equipped with two 4.0ah high-performance large-capacity lithium batteries, 100% or even longer than traditional single battery wrench. ).
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