"Panasonic card shaver AITE( Aito) ES518P-S" is a men's shaver of the thin business card size that is convenient for carrying (one piece of blade). 
It is business card size of thin 13mm that I can carry with second bag, the pocket of the suit casually.
Ultra Thin - only 1/2 thick.
Ultra fine single foil shaving system.
Operates using 2 AAA batteries.
Slips easily into pocket.
Includes cleaning brush and storage pouch.