🛠【Powerful engine】:The most important thing for power tools is to have a powerful generator.Aoben powerful 21V engine has a maximum of 400 N.m , and the fastest speed can reach 3000rpm, allowing you to save time and effort during work. 🛠【Variable speed and usage】：The speed of the impact wrench can be controlled by the switch. The more you press the button, the faster the speed will be. When you release the button, the power wrench will immediately stop running. It can be used not only in daily motorcycle maintenance, but also in small-scale construction projects, Light equipment maintenance and product assembly. 🛠【2X4.0AH Battery】:The Aoben cordless impact wrench uses a 4000 mAh battery, which is twice the power of ordinary wrenches, so that you can use it without worrying about losing power in the middle of your work, and you can use the matching charger. It can be fully charged in hours to speed up work efficiency. 🛠【What you would get】:This set of products includes one impact wrench and 6 impact sockets, each with 17mm,18mm,19mm,20mm,21mm,22mm and equipped with 2X 4.0A battery, a charger, and a package for convenient storage and carrying. 🛠【Perfect after-sales】: you can contact us at any time If you have any questions about using the product, and we will deal with your case soon. Impact Wrench