Bravolu Cordless Impact Wrench, 21V MAX Brushless Power Impact Wrench, High Torque 310 Ft-lbs (420N.m), 1/2″ Chuck, 4.0Ah Li-ion Battery, 4Pcs Driver Impact Sockets

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POWERFUL BRUSHLESS MOTOR: Equipped with a high spec powerful brushless motor, The maximum torque of the impact wrench can reach 310ft-lbs (420N·m) and max 3100 RPM speed, allowing you to tighten or loosen various nuts and bolts easily. Providing you with a more comfortable user experience.
Bravolu KIT PROVIDES MAX CONVENIENCE: Comes with 4 impact sockets(17, 19, 21, 23mm), you can start the work right away without extra cost or time to waste. Bravolu power impact wrench is designed with unique friction design instead of bearing ball, which can hold sockets onto the anvil more tightly and allow more smooth sockets changes.
VARIABLE SPEED & BRIGHT LED LIGHT: 2-speed mode and up to 3100 RPM will save your time dealing with any hard work (2-speed: 0-1800rpm,0-3100rpm; the reverse direction only 1 speed: 0-2400rpm). This electric impact wrench features a bright built-in LED work light. It will turn on automatically after you press the switch trigger, this improves visibility, never worries when even working in dark areas.
4.0 AH BATTERY & HUMANIZED DESIGN: This cordless impact wrench comes with a 4000mAh Li-ion battery and a fast charger. The battery indicator light reminds to charge in time. The heat dissipation system and insulated rubber handle design can effectively protect the main body of the powerful impact drill. Ergonomic grip curve reduces muscle soreness even after a long time of work.
WIDE APPLICATION: 21V cordless impact wrench kit delivers a max torque of 3714 in-lbs with a max 3,500 IPM impact, power enough to break off stubborn fasteners, rusty nuts and bolts in seconds. This power impact wrench set with 1/2” chuck can be used for automotive repairs, major construction projects, heavy equipment maintenance, or product assembly.