Can opener smooth edge - The can openerand#39;s electric blade cuts along the side of the lid. It creates no sharp edges, making it safer than traditional can openers. Save time and effort - Open your cans with a simple push of button, press your thumb and pull down.and it can be operated with one hand, your other hand can be used for other things, such as making phone calls, sending messages, etc. Friendly for people with arthritis or hand pain - Our can opener features easy button operation and smooth cutting technology, ensuring effortless and safe can opening for a comfortable experience. Compact and portable - With its exquisite design and lightweight, this can opener is easy to store, making it your perfect option for outdoor picnics, camping, or travel. Unique Gifts - electric can openers are a unique gift for the elderly, relatives, friends, and people with broken hands or arthritis. Electric Can Opener, Open Your Cans with A Simple Push of Button, Automatic Can Opener Smooth Edge, Electric Can Openers For Kitchen Arthritis and Seniors, Best Kitchen Gadget For Almost Size Can Simple Steps of Usage 1. Place the rim of the can between the Blade and the Gear. 2. Press and hold the Start Button for seconds and release. 3. The electric can opener rotates around the lid 360° automatically and stops after finishing. 4. The magnet in the electric can opener absorbs the lid without contacting the lid by your hand. How to open the battery compartment? 1. Face the back of the electric can opener to yourself and support the electric can opener with both hands. 2. Place two thumbs side by side on the back of the electric can opener or press the electric can opener with one palm. 3. Slide the thumb down firmly. 4. Open the battery cover, insert the battery, and it can be used.Trouble Shooting①-