The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Previous page Next page 1 ONE TOUCH OPERATION 2 SAFE OPERATION 3 REVERSE SWITCH 4 FITS ALMOST SIZE 5 GIFT IDEAL Previous page Next page Could the electric can opener work auto? Yes, you just need to press the key one second and the electric can opener will work automatically. You could do other things and never need to worry about it. ???? ?????? ? ?? ?????? ????? ??? ???????? ??? ??????? Please check if the blade is exposed outside after setting 2 AA batteries. If yes, please press the iron sheet near the blade to hide the blade. Then you could put it on the cans and push the button to start. Do electric can openers leave sharp edges after opening cans? This electric can opener is a one-button operation and the smooth edges won't hurt your hands. What should I do if I get stuck with a can while using an electric can opener? You can try the black button on the back of the electric can opener, it can be reversed to release the can. Where is the electric can opener battery compartment and how do I open it? As long as you reverse the can opener electric, press the battery compartment and swipe down to open the battery compartment.