EcoFlow Trolley allows you to take one DELTA Pro Ultra Inverter and Battery outdoors. -Warranty: Guaranteed for 2 years. -Durability: Constructed to withstand substantial weight up to 140kg. -Mobility: Designed for effortless and smooth maneuverability. -User-friendly Design: Easily operable by any adult. Specifications: -Dimensions (folded): 33.1x;20.3x;10.9 in (842x;515x;278 mm) -Dimensions (unfolded): 51x;20.3x;23.7 in (1290x;515x;577 mm) -Weight: 26.7(lbs)/12.1(kg) -Material: Steel + PA *Note: The trolley is solely for moving the DELTA Pro Ultra, not for stacking, to prevent damage.