Function:
1. 【High Quality】Durable and lightweight black polycarbonate shell, very durable and suitable for outdoor activities.
2. Easy to Use: Easy to change accessories and plastic hook buckle, you can change tools with one pinch.
3. 【Long Retractable Wire】Flexible and retractable large and extreme gear tether can lock the switch to stop shrinkage.
4. 【Wide Applications】This key chain can be used to repair or replace tools, preventing the loss of tools. Very suitable for diving equipment, flashlight, camera and other diving tools.