???Can Opener Manual Smooth Edge?High Precision Gears Can Easily Open Cans And Keep The Edges Of Cans Smooth; Don'T Worry About Cutting Your Fingers On The Mouth Of The Bottle When Scooping Food; The Can Opener Gear Has High Hardness But Is Not Pointed, Replacing The Traditional Pointed Blade Design, So You Don'T Have To Worry About Getting Hurt During Use; Cut Off Wheels Made Of High Carbon Steel Are Very Thick And Durable, With No Risk Of Breaking Or Bending | | ???Labor Saving Design?We Use Reliable Rubber On The Handle And Knob, Which Is More Non Slip And Labor Saving When Applied; The Rocker Handle Can Be Rotated 360, Which Can Easily Open Any Can; It Is Very Friendly To The Elderly And Children | | ???Good Suction Magnet?A Good Suction Magnet Is Installed On The Bottom Of The Jar Opener So That The Lid Can Be Removed From The Bottle After The Lid Is Opened; This Design Effectively Prevents Food From Being Contaminated, Which Is More Labor Saving And Convenient | | ???Multi.