[Unlimited ropes] 27.5 -inch steel wire ropes are stronger and longer than the 20 -inch nylon rope of other items. The rope has a strong telescopic cable and a smooth retractable function. You can easily open the door without taking out the badge or key. [Multifunctional] Metal key ring and badge buckle are connected to the rope for storing keys, badges, ID cards, and other tools, such as nail cutting, small knife, flashlight, bottle opening, multi -functional tool, etc. [Safe waistband clip] The back of the clip is fixed with screws to make the clip tighter, so don't worry about falling off. You can easily clamp the belt, pocket, wallet, bag, backpack or any place you like. [Ductive retractable badge fixed device] The keychain is made of high -quality zinc alloy, which can be maintained under the worst conditions. Unlike the plastic badge scroll, it may be broken after hitting the corner or falling on the floor. It is solid and , , and equipped with a key ring, which is very suitable as a telescopic key chain, which can accommodate 15 keys. [Perfect Selection] It is a perfect tool for nurses, maintenance, staff, airport and , security personnel, police, , government, teachers, students, custodians, factories, employees, outdoor enthusiasts, etc.