The Vevor 2-step electric retractable RV steps automatically unfold and fold via a DC12V power source and door sensors, providing convenient and safe entry and exit. Constructed with durable metal materials, they support up to 440 lbs., accommodating two people simultaneously. The wide, anti-slip steps measure 21.7 x 8.3 inches, offering strong traction and preventing trips. With a rust-resistant steel support plate and aluminum alloy steps, they ensure long-lasting outdoor use. Easily mounted to your RV door threshold, these steps fold for storage without requiring extra space; note that M10 bolts and nuts are not included.