This six-in-one key knife can effectively use each fine link to solve the problems in your daily life. When you open 90 degrees to use, you can pull up and there will be the first clip; There will be a second clip that will be fully opened 180 degrees, depending on the individual’s use needs. There is an opening at the end of the key knife. After opening, it can be sandwiched on the key ring that you carry with you. It is very easy to carry.