Question

what does a heavy - duty cordless drill have that is different from a typical cordless drill?
○ battery pack
○ voltage rating
○ variable speed adjustment
○ keyed chuck

Explanation:

Both heavy - duty and typical cordless drills can have a battery pack, variable speed adjustment, and a keyed chuck. However, a heavy - duty cordless drill usually has a higher voltage rating to provide more power for tougher tasks.

Answer:

B. voltage rating