Four Sockets with Dust Covers: The grounding of these four sockets can simultaneously power multiple appliances while making the most of power boards and wall outlets. The indicator light turns on when power is connected, effectively signaling readiness. The addition of dust covers enhances security in special environments.

Circuit Breaker for Security: The extension cord reel undergoes comprehensive electrical testing, including lifespan and on/off testing of the circuit protector, protecting devices from short circuits and overloads. The protector is rated for up to 13A, offering protection against excessive current, and an overheat protection is built inside the casing for easy reset.

Solid Materials, Durable Wires: The extension cord is made of high-quality SJTOW wire. The 100 ft SJTOW wire is suitable for various special environments, ensuring durability. Additionally, the cord reel has a robust structure, providing high reliability.