A 10' x 13' aluminum pergola brings modern charm to your outdoor space while providing a durable, water-resistant structure for entertaining. The hand-crank louvered roof adjusts to block the sun or let in sunlight. With support stakes and screws for secure mounting, this permanent pergola ensures your outdoor plans are firmly set.Features Two louver roofs adjustable independently from 0-90° to block sun, rain, and UV rays Hidden drainage system for efficient water runoff Strong and solid aluminum roof and frame Equipped with ground stakes and expansion screws for extra stability Ideal for patio parties, family picnics, outdoor camping, and social gatherings Assembly required Specifications Color - Black, Natural Material - Aluminum Overall Dimension - 155.5" L x 118" W x 89.75" H Column Spacing - 147.75" L x 110.25" W Column Size - 4" L x 4" W Feet Size - 8.25" L x 8.25" W x 1.25" H Crank Handle Length - 47.25" L Windproof Level - 6-7 (using stakes), 7-8 (using screws) Snow Load - 8.1