POWERFUL 650Nm HIGH TORQUE - Professional 21V brushless cordless impact wrench delivers massive 650Nm (479 ft-lbs) torque for heavy-duty automotive, truck, and industrial applications.. BRUSHLESS MOTOR TECHNOLOGY - Advanced brushless motor provides 50% longer runtime, 25% more power, cooler operation, and 10x motor life compared to brushed motors.. 2x 10000mAh BATTERIES - Two ultra-high-capacity 21V 10Ah batteries provide extended all-day runtime. Each battery delivers 120-150 minutes continuous use for demanding jobs.. VARIABLE SPEED CONTROL - Precision speed control: 0-2700 RPM, 0-3200 BPM. Low speed for controlled tightening, high speed for rapid fastening and stubborn bolt removal.. AUTOMOTIVE & TRUCK APPLICATIONS - Perfect for car/truck tire changes, lug nut removal, heavy equipment maintenance, RV repairs, motorcycle work, and professional automotive shops.. INDUSTRIAL & CONSTRUCTION USE - Ideal for construction sites, steel fabrication, machinery maintenance, HVAC installation, industrial assembly, and heavy-duty fastening projects.. LED WORK LIGHT - Built-in LED work light illuminates dark workspaces, engine bays, and undercarriage areas. Ergonomic soft-grip handle reduces fatigue during extended operation.. COMPLETE PROFESSIONAL KIT - Includes impact wrench, 2x 10Ah batteries, fast charger, Cr-Mo socket set, driver bits, LED light, carrying case, and manual.. ERGONOMIC, ANTI‑SLIP GRIP: Compact body, balanced weight and rubber over‑mould reduce fatigue and give better control during overhead or prolonged use.. HEAVY‑DUTY CARRY CASE KIT: Rugged BMC case keeps wrench, batteries, charger, sockets and bits organized, protected and easy to transport between jobs.