description 1. Featuring improved torque power, it easily opens the tightest and strongest lids of any jar. 2. Automatic system It can automatically open the jar lid without any unnecessary effort. To use it, you simply place it on the jar, press the button, and watch as the vice handle secures the unit in place and unscrews the jar lid. 3. Fits any jar This robotic jar opener is constructed with 2 large twist-off handles that can accommodate lids from 1.2 to 3.5 inches in diameter, making it compatible with different sizes and types of jars and jar lids. 4. Suitable for everyone This can opener is designed with a focus on making life easier for people with limited grip strength, such as children, the elderly, and people with arthritis. 5. Easy Storage For compact storage, press the button to open the jar on the unit. This will reset the arm to its innermost position. Doing so makes the small units even smaller. Package Contents: 1* Bottle Opener Note: 1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding. 2. The color may vary due to different monitors, please understand. Hello, please pay attention to your delivery address when purchasing products. If your receiving information (such as: name, street, house number, doorbell/email without name, etc. is incorrect, the order will not be delivered correctly.)