Matt LaoDi Dongli-Lithium Battery Torque Screwdriver is a rechargeable lithium battery-powered electric screwdriver. With its wireless and portable features, it is widely used in work scenarios without air sources or with strong mobility. It is easy to operate and has flexible battery life. Equipped with a detachable high-quality lithium battery, it supports multi-battery rotation operation. The torque range is 1-12NM, and the speed is 400-2200r.p.m.