1.SPECIFICATIONS: You will get an IP66 rated thick plastic socket box containing 14-50R socket with surge protector. 2.FUNCTION: The special shell material provides protection for the product itself against rain, dust and rust. The entire enclosure is made of high quality PC. This waterproof electrical box is specially designed to protect against rain, dust and rust, making it ideal for outdoor use. 3.INSTALLATION: The sides, bottom and back are pre-drilled with easy-to-remove cutouts, leaving plenty of room for wiring, and a matching terminal block is included in the package. Easy to install; suitable for DIY enthusiasts and professionals. 4.DESIGN: This unit recognizes RV power failures and provides 10,000 Joules of surge protection for your equipment. Protect your RV from the danger of over or under voltage and surge, ensure your RV safety and guard your RV power system. 5.Note: The surge module indication has green and red colors. It is a mechanical indication and does not emit light. Red indicates failure, meaning the surge protection has reached its limit and the surge module needs to be replaced. Green means it is functioning properly and is in protection.

Title:STARELO 50Amp RVPower Outlet Box with Surge Protector Waterproof（10000 Joules）,NEMA 14-50RReceptacle 125/250Volt,With Surge Protection for RV Campers and Van Trailers,ULListed.(NEMA 14-50R Box)

Specifications:    

Model: NEMA  14-50R with Surge Protector

Rated Voltage: 125V/250V

Rated Current: 50A