Features 1、surge protector, 30Amp male to 30Amp female, 22,500A maximum spike, up to 1,050 joule, suitable for RV, travel, trailers, campers. 2、Used to absorb high‑voltage spikes and short circuits, which can protect RV and avoid damage to other device in the circuit. 3、With LED indicators to display power status, different indicators combinations show different power status. 4、Ergonomic anti‑slip design, greatly increase friction, making it easier to plug and unplug, convenient for using. 5、Small size, lightweight and portable, easy to store and carry around with you, which is ideal for your camping travel. Specification Item Type: RV Surge Protector Material: Plastic Receptacle Type: TT 30P/TT-30R Rating: 22,500A maximum spike, up to 1,050 joule. Caution and Warning: 1. Before plugging the surge adapter and power cord into the power pedestal, ensure the corresponding circuit breakers are in the OFF position. 2. After the surge adapter attach to the power cord is inserted in the power pedestal, flip the corresponding circuit breakers to the ON position. 3. The RV is under surge protected when SURGE light on 4. No surge protection when SURGE light off. 5. Use in dry location. Package List 1 x RV Surge Protector