https://blogfreely.net/frontst....ick3/power-tools-onl
Electric Power Tools - Choosing Between Corded and Cordless Electric power tools let users reduce physical strain and complete tasks in less time that it would take using hand-held tools. They are powered by constant electricity and therefore there is no chance of "power fade." They draw their energy from the electricity source -- either via the plug of an outlet or batteries that recharge. Corded vs. Cordless Choosing between corded and cordless power tools will depend on your particular requirement