Panasonic the Japanese company is world famous for electronic products and one of the dominating brands in the Electric shaver industry. They have lots of electric razor and trimmer series and models on the market. The Panasonic ES-RT51-S is a popular model in the Arc3 series by Panasonic. In the name of Arc3, it features 3 foil blades which perform in the straight way of shaving stroke. The producer promises to provide ultimate shaving comfort with this shaver.