The NEIKO 10878A 20-volt 1/2-inch-drive cordless impact wrench delivers heavy-duty performance for all your fastening needs. The 1/2-inch square driver and motor provide 300 ft-lb of incredible torque power, and the motor can maintain an impact frequency of 0 to 3,500 bpm with a no-load speed of 0 to 3,000 rpm to deliver high performance every time. Our 1/2-inch-drive socket-wrench set includes a battery-powered impact wrench that is powered by the 20-volt 4.0-ampere-hour lithium-ion battery, removing the hassle of cords and wires. Like every NEIKO cordless power tool, this impact wrench comes with overcharge protection for an efficient and long-lasting battery life. An energy indicator light alerts you when the battery is at 100%, 75%, 50%, and 25% so you know when to place the battery on the charger. It also comes with a 2.4-ampere ETL-approved fast charger that gives you a full charge in 1 1/2 hours. This impact wrench features a reverse and forward switch for simple and quick fastener installation or removal. The impact gun’s body is sleek and ergonomic, and the rubber handle allows for a strong grip that prevents hand fatigue with prolonged use. It also features a belt hook at the base for easy transport. This wrench and socket set comes with 4 socket adapters in the following SAE and metric sizes: 7/8", 3/4", 21 mm, and 17 mm. The included storage case lets you store, protect, and carry the impact wrench anywhere you go. Whether you need a brand-new automotive tool or an impact wrench, NEIKO has your back with our durable, dependable, and strong tools.