Adjustable can opener for all sizes of jars, allowing you to travel, camp, train, picnic, fish and other outdoor activities. Use the can openers snap button to snap around the rim of the can and cut open the lid. The lid can be placed back on the can.
Open the multi-functional clip and place it on the lid. Adjust the clip to fit the lid, then press the handle to lock it in place. Unscrew.
You can carry the metal can opener in your pocket without taking up too much space, giving you a lot of convenience.