dobetter electric impact wrench 1/2 inch impact wrench (corded impact wrench) dobetter dobetter dbciw20 20v max lithium ion 1/2"impact wrenchused for tightening or loosening nuts and bolts, automotive repair, body shop maintenance and other applications.<br>tpr molded body reduces shock and protects services. <br>the battery fuel gauge displays charge remaining in the battery.<br> it also has a belt clip included for portability.<br><b>specification</b><br>voltage: 20v max<br>anvil: 1/2 in.<br>2 speed transmission: 0-2,200 rpm and 0-2,900 ipm<br>nut busting torque:300 ft/lbs.<br>tightening torque: 260 ft/lbs.