describe One size: 20*10.5*7.5 cm Product Effortless but powerful: just press a button to open the jar fully automatically. Fully automatic can opener: ideal for people with arthritis or hand pain, no manual work required. Comfortable and luxurious: made of durable ABS, safe, sturdy and resistant to wear. User-friendly kitchen utensils: Compact and versatile, the can opener is your best hands-free solution How to use an electric can opener Place the bottle on a flat surface. Place the can opener on top of the bottle and press the button so that the inner and outer jaws grip the cap and body. Once the rotation is complete, immediately press the button to release the bottle. Note: The data is manual measurement, please allow an error of 1-3cm, due to the difference between the light and the screen, there will be some certain color difference, the specific received in kind shall prevail.