4 In 1 Universal Panel Key Switch

4 In 1 Universal Panel Key Switch is a 4 way utility switch for electrical, water, gas and train junction box. It’s world's first multi-functional key that performs both practical as well as functional tasks.

• 4 Way utility keys
• Multi-functional keys with 4 designs holes - 1 square shape, 1 triangle, 1 small square shape and 1 round key shape
• Can be applied to electric, water, gas, train, cabinet, elevator and so on
• Also serve as practical wrench, and turn the screws, suitable for the doors and windows of public places
• It can also be the practical wrench