IP66 waterproof socket: IP66 external socket, weatherproof, fully waterproof and dustproof. Use in damp rooms or protected outdoor areas. Our external plug includes instructions for use. IP66 external socket with durable material: The IP66 external socket made of high-quality ABS material is durable and offers high protection against water jets and dust. Sturdy and impact resistant body, will not break or fade. Wall socket safe to use: This waterproof external wall socket has plug holes and a lockable cover to prevent accidental opening. Rated voltage is 220V-250V. The rated current is 16A, the contact resistance is 100M and the insulation resistance is 50M. Waterproof plug suitable for PG13.5 wall socket.Upgrade: sockets and cables can be connected directly via the switch without affecting the waterproofness of the cover. The large wiring space provides enough space for all necessary cables and saves a lot of hassle during installation.