Monticello Greenhouse Mojave, 8' x 24', Black Finish Includes the Monticello Greenhouse, solar ventilation kit, tinted roof panels and dual roof vents, programmable watering system, greenhouse potting sink, and a folding commercial workbench Comes standard with pre-tInted roof panels and automatic roof vents Integrated flush base design and dual rain water gutter system Large 5.10-ft x 4.6-ft wide hinged lockable double doors 5 automatic opener roof vent (2 ft. x 2 ft.) opens and closes based on interior temperature to help prevent plant wilting and dry out