PLENTRYCO 20ft Expandable Outdoor Storage Shed features a heavy duty galvanized steel frame combined with powder coated steel columns to deliver exceptional structural durability. The exterior insulated walls are engineered using high density EPS sandwich panels with color steel skins to ensure reliable weather resistance and temperature regulation. Designed for professional commercial and industrial usage this versatile structure functions perfectly as an outdoor equipment storage unit a dedicated garden workshop a backyard office pod or a modular utility workspace. The integrated structural configuration features an aluminum double entrance door a secure steel interior door, premium aluminum alloy windows and a built-in L-shaped cabinet counter block. For enhanced operational readiness the unit comes equipped with a pre-installed internal electrical distribution network, including an integrated leakage protector high-grade air switches and standard power sockets. Please review all product dimensions and specifications before purchase.