DCF860 Brushless Cordless Premium Impact Driver Product Overview Our most powerful 20V impact driver ever giving you faster application speeds. The DCF860 vers 282Nm of torque in a 123mm compact body perfect for a wide range of applications across construction, industrial and automotive environments. Other features include a 3 speed switch for enhanced control, 1 - 141Nm, 2 - 242Nm, 3 - 282Nm. The super bright 9 LED ring vers 82 lumens and features a flashlight mode. Features 20V BRUSHLESS MOTOR: vers high performance, extends tool life and allows for a much shorter design UP TO 282 Nm TORQUE: Allows you to achieve tough applications 126 mm IN LENGTH: Allowing you to get into even smaller spaces 1.1 kg: For ultimate portability DROP AND LOAD BIT HOLDER: For one-handed operation 3X LED RING: For excellent workpiece lighting Usage Scenario 1.Home maintenance 2.Vehicle maintenance and repair 3.Electronic equipment maintenance 4.Building Finishing 5.Commercial Manufacture Product Function 1.Tighten or remove the screws and bolts to solve the problems such as loose furniture and electrical problems 2.Install doors and Windows, lamps, switch sockets and other fixparts 3.Removing and installing screws and bolts for engine, chassis, body, 4.Adjust the accuracy of the machine and equipment and the position of the calibration instrument.etc