1. Durable Material: The electric cabinet key is made of high-quality material, ensuring durability and resistance to damage for long-term use. 2. 4 Shapes: The utility table buttons include 4 distinct shapes—2 squares, 1 triangle, and 1 button shape—offering functional versatility based on size and shape. 3. Wide Range of Applications: These multi-functional buttons can be used as practical wrenches and screw tools, compatible with various valves related to electrical, water, gas, train, cabinet, elevator, and similar systems. 4. Multi-Function: The water key can open various fixtures when matching the size and shape; this utility tool also functions as a practical screw wrench. 5. Easy to Carry: Designed for portability, it can be carried by hand or in a pocket. Features a hole in the center of the cross key for attachment to a key ring, allowing convenient transport.