1. Durable material: The electric cabinet key is made of high-quality material, which is durable and resistant to damage, ensuring long-term use. 2. 4 shapes: The utility table buttons include 4 shapes2 squares, 1 triangle, and 1 button shape. They are functional and can be used according to size and shape. 3. Wide range of applications: These multi-functional buttons can be used as practical wrenches and screw tools, suitable for various valves related to electricity, water, gas, trains, cabinets, and elevators. 4. Multi-function: The water key can open various fixtures when matching the correct size and shape. It is multifunctional and can also serve as a practical screw wrench. 5. Easy to carry: Designed for portability, it can be easily carried by hand or in a pocket. The cross key features a central hole, allowing it to be attached to a keyring for convenient transport.