Featured here is a cordless trimmer and edger made by Black & Decker model number LST220. It comes supplied with two 20 Volt Lit Ion batteries which will provides a double work time.
Using a waterproof beard trimmer is certainly one way to leave the bathroom that bit cleaner and a lot less work trying to leave the washing area in a clean state.
A point to bear in mind when choosing a waterproof trimmer is to double check that it is indeed truly waterproof. Some that are totally others are only partial.
I think you would agree that being able to compare your short list of which beard trimmer with vacuum would suit you best, would be handy to have to hand.
In these reviews, you will find exactly that, in the Remington MB-70, Philips Norelco T970, Philips Norelco QT4050, Philips Norelco QT4070 and the Wahl Trim N Vac which are all vacuum trimmers.