Features: 50A surges protector, identify the fault and stop the power supply. Protect your RV from dangerously high and low voltage levels and power surges. Compact and portable design, easy to use and easy to store Plug and-play, no installation required. The RV surges protector plug is designed with an ergonomic power handle for safe and easy insertion and removal, providing a reliable, low-damage and low-bend interface to your power source The smart surges protector is a portable RV surges protector with the added advantage of a built-in polarity tester. brand new and high quality Specifications: Material: ABS+PVC Color: Black Input voltage: 125V Rated-current: 50A 4100J Weight:750g Size:Approx.55x80x537mm/2.16x3.15x21.14 inches Package Includes: 1x 50A Surges Protector note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.