Dopener is a can opener that locks into place on a can to effortlessly remove lids, and has a handy ring puller and jar opener. Unique mechanism is driven by pushing two handles together to effortlessly open cans with maximum speed and stability. Hardened stainless steel cutting wheel safely and smoothly cuts lids without creating burrs or sharp edges. Large button lid-lock holds on to and removes can lid without needing to touch it.