This is one of the best tools you have in your tool arsenal nowadays! Slap on an extension (or not), and you can literally take off any bolt, nut or screw with ease! Without using the motor, you can also break nuts/bolts loose and then with a press of the motor button, you can take numerous bolts off in seconds! Because it has a lithium ion battery, you can expect this tool to last long periods of time between use, and it is a reliable tool to have with your toolkits!