- Retrieve dropped items.
- Test for filler in bodywork.
- Illuminate awkward spots (LED version).
- Consider the versions with LEDs.
- Look for exchangeable heads.
- Check how much weight it lifts.
- May not be suitable if you wear a pacemaker.
I put these on here as an excuse to use the word “oddment”… they are also useful to stop you losing small tools and fasteners you have removed or are about to put back.