CONAIR GMT189CGB 13-Piece All-In-One Grooming System

Swapping blades is *trivial*: hold the trimmer as you would hold a microphone, blade facing up and teeth towards you. Then press blade teeth with your thumb (both thumbs is easier), and blade will come off. No need for screwdrivers or other tools

The instructions did not include instructions on how to swap out the blades. You would think that would be there. Instead they go into how to trim your beard and using house hold products instead of shaving cream. I am not smearing olive oil on my...