Barber Julien Howard (a.k.a. the Velo Barber) says that trimmers and clippers from brands like Wahl, Andis, Philips Norelco, and Oster typically have the motors (and blades) with the power to ...

Hair trimming is very much Wahl’s turf ... you should look into clippers that have a zero-gap option [like the BabylissPRO clippers or the Andis Slimline Pro trimmer on this list]).