[(perfect for wheel nuts and long screws)] with the aokia cordless impact wrench, changing tires has never been easier. with 1000nm high torque, precise speed control and powerful 3-speed transmission, it easily loosens and fixes wheel nuts and long screws. a real power concentrate for any workshop or garage. [(long battery life with 2 x 4.0ah batteries)] the 1/2 inch cordless impact wrench comes with two 4000mah lithium-ion batteries and a fast charger. advanced battery technology provides more power and reduces power loss. the brushless motor also ensures better efficiency and longer service life compared to traditional brush models. [(versatile with 3 speed levels)] with three adjustable speeds (0-2800rpm, 0-3300rpm, 0-3800rpm), the aokia impact wrench easily adapts to various tasks - ideal for truck tires, heavy construction projects or machine maintenance. [(comfort & lighting)] compact and well-balanced design and ergonomic handle ensure a comfortable operation even for prolonged work. the built-in led light perfectly illuminates dark work areas, allowing you to work accurately even in low light. [(a complete kit)] the aokia impact wrench is equipped with a 1/2 inch square to securely fix the sockets. the kit includes 5 standard sockets (17/19/21/22/24 mm), two 4000 mah batteries, a quick charger and a practical case - ideal for quick and efficient use.