Electric, manual, or a variation of the knife we all have a can opener. But which one? They have been used since food preservation started back in the 1700’s. As time pushed on and sophistication grew the 1900’s brought the second, serrated wheel holding on to the ring of the can making this the most favourable and, opening tins and cans an ease. Good grips, stainless steel, and safety features are all something to be thinking of when making your decision. And as time goes by there will defiantly more than one purchased to find the best and favourite for you.