MULTI-FUNCTION: There is a sturdy carabiner at the top and a small carabiner at the bottom to protect your belongings. It can be used to hold many kinds of tools, such as keys, cord pliers, cord straightener.HIGH LOADING CAPACITY: You can easily load a roll, so there is little chance of breaking the cable.RETRACABLE CORD: The cord is retractable and can be quickly pulled out or retracted.EASY TO USE: Each carabiner reel cable can extend up to 24 inches for you to scan or swipe your badge quickly and easily to make your life more convenient at work. There is also a key ring for your keys.HANDY ACCESSORIES: Can help you store small tools and prevent them from missing. It is suitable for various outdoor activities and many uses, fishing, hiking, etc. Your ideal assistant for outdoor activities.