Power Output. Corded reciprocating saws measure their power output using amps: the higher the amperage, the more powerful the saw. 14-15-amp saws are the most powerful, and ideal for professional ...

The power for cordless metal-cutting saws is rated in volts (V) instead of amps, which describes the battery capacity.

As an alternative to traditional chain saws, power loppers such as the two tested by Consumer Reports allow safer cutting of small branches along with easy storage. But only one is worth ...