Features: crank method to raise/lower the speaker easy locking fasteners for quick setup effectively elevates speakers for optimum sound performance Universal Speaker compatibility (35mm insert) quick adjustment control rugged and reliable reinforced steel support construction speaker support arm extension safety lock-in pin foldable for quick storage and transport rubber capped tripod feet base perfect for On-Stage or studio use for professional or beginner applications what’s in the box: tripod stand speaker Adapter technical specs: device stand type: tripod construction material: steel minimum height: 50'' -Inches Maximum height: 78.7'' -Inches height range: 0.4’’ -inches speaker Adapter size: 6.3’’ x 3.9’’ -inches Maximum speaker Weight load capacity: up to 132 lbs. Closed/ folded size (L x w x H): 3.5’’ x 2.8’’ x 37.4’’ -inches total open/ extended size (L x w x H): 38.2'' X 33.5'' X 63'' -Inches Sold as: unit weight: 12.86 lbs.