Product Description Upgrade your tool collection with the Protmax 21V 1/2 inch cordless impact wrench, heavy-duty electric impact gun also referred to as power impact wrench, llave de impacto, pistola de impacto and high torque impact wrench for professional mechanics and home DIY users. Color, Size & Material Details Color: Bright orange main body + dark gray motor housing, black anti-slip rubber grip, black batteries, black fast charger, black hard storage case, silver metal deep sockets Dimensions: Single impact wrench unit: 15.59 x 11.3 x 5.28 inches; Full kit package size: 16.9 x 13.3 x 5.2 inches; Item weight: 4.63 lbs; Total package weight: 13.43 lbs Material: Outer housing made of high-impact shock-resistant ABS plastic; internal transmission adopts solid forged steel gears and spindle; handle wrapped with soft vibration-dampening rubber; deep sockets constructed from hardened chrome vanadium steel alloy; storage case thick durable hard plastic; batteries built with lithium cells and anti-drop protective plastic shell This complete cordless impact wrench kit contains 1 x 1/2 inch brushless impact gun, 2 x 21V 4.0Ah lithium-ion rechargeable batteries, 1 x fast charging dock, 4 x standard deep drive sockets, 1 x custom hard storage case. Equipped with upgraded brushless motor, our power impact wrenches output up to 1500N·m (1107Ft-lbs) torque to tackle stuck, rusted lug nuts on cars, SUVs, pickup trucks and tractors. Stable variable speed control with forward/reverse stop function prevents over-tightening bolts. Cordless design lets you operate this llave de impacto pistola de impacto freely anywhere without tangled power cords. All metal parts feature anti-rust coating for long service life. Ideal for tire replacement, steel frame assembly, farm equipment repair and daily heavy-duty workshop fastening tasks.