"Welcome to our store! 1.Left soft edge: Built-in smart magnet ensures the lid stays in place, and the soft edge won't hurt your hands 2.Upgrade : Opens a wide variety of jar lid sizes, from 1.5" to 4" in diameter - made of stronger and durable internal materials. No twisting, no pulling, no pain - best kitchen tool for women, chefs, seniors and people with arthritis 3.Energy efficient: This jar opener electric uses very little energy, opens the box very quickly. 4.Easy to use: place it on the lid. It opens your jars automatically with the press of a button. The lid is held together with a magnet to prevent mess. 5.Best Quality: Our products are made with good quality materials. Don't worry. We improve your life experience. 100% satisfaction - Our customers are our priority. If you find any problems with the products after receiving the goods, such as damage and incorrect quantity, please contact us immediately. We do our best to provide you with satisfactory after-sales service."