How to use the can opener: Install the battery, put the can opener on the can, (note: be sure to align the rotary cutting blade of the can opener with the can lid, the machine will make a clicking sound when opening the can, so that the can can be opened), Press the red button, the rotary cutting blade starts to rotate, and it will make a sound. When you hear the sound of clicking, it means that the rotating cutting blade of the can opener is aligned with the can lid. At this time, the can opener starts to cut the can, and it starts Already working. If the can opener cannot align itself with the can lid, and cannot make a clicking sound, we need to press the can opener with our hands to help it align with the can lid until it makes a clicking sound, indicating that it starts cutting cans Feature: [12,000 RPM Powerful Motor]- Powered by a 12,000 RPM motor and built with durable metal blade, electric can opener truely open cans and will last! All you have to do is to latch it onto any size can, tap the button to turn it on, and watch it work. Unlike the traditonal manual can openers, automatic can openers with super-sharp blade slices through metal quickly without any twisting and turning from you. Once it cuts through 360 degrees, press the button again to make it stop. [Smooth Edge] - The durable stainless steel blade cuts along the side of the lid, leaving a safe and smooth edge, and a lid that you can use to cover the can temporarily. Side-cut opener open cans without touching the food inside . Safe and Hygienic. [High Quality Material]The cutter head and the gear is made of stainless steel blade, sharp enough to cut and durable enough to last. Even the body of our newly upgraded automatic can opener is made of thick, high-quality ADS plastic. Also thers is a magnetic built to ensure that your lid is firmly fixed and will not fall off while lifting. [Suitable for Most of Cans] - The electronic can opener perfectly fit for almost all size of cans(excluding rimless cans and peculiar-shaped cans), a great help for kitchen. [Portable Size & Easy to Store] - Powered by batteries, it's completely cordless and transportable, so you can be fully prepared to bring canned goods to your next picnic or camping. Small Size design makes it fit perfectly in the drawer. [User friendly Ergonomic Design]- Replacing Handheld Manual Can Opener, this battery operated one has become a perfect kitchen gadget for home or commercial use. Hands free can opener truly is a great help for people with challenges gripping, best friend for elderly suffering from arthritis problems. Specifications Battery: 2 x AA Batteries(Not Included) colour:Black Material:ABS size: 17x6.5cm Trouble Shooting 1.During the operation, do not lift or forcibly remove the can opener. Forcible removal may damage the blade. 2.Please make sure that the battery is brand new, inferior batteries may not achieve the ideal cutting effect. 3.If the can is get stuck, please press the button on the top of the can opener. 4.Before removing the bottom cover, make sure that the motor has completely stopped. Tip: The product does not contain batteries, buyers need to buy 2 AA batteries and install them on their own