Whereas the ZenFone 2 only had a removable back that didn't officially let you swap out the battery (unless you're good with screwdrivers), the Laser's battery is fully replaceable. (tomsguide.com)
When preforming these tasks, Aircraft Mechanic use screwdrivers, grease guns, wrenches, drills, lathes and other diagnostic instruments. (sample-resume-download.com)
I bought an individual phillips head screwdriver for example even though I have quite a few of them already. (humblemechanic.com)