The RT-1000 aluminum tripod is height-adjustable and features a quick-release function. - Model Name: RT-1000 - Tripod Material: Aluminum - Height Adjustment: Adjustable - Number of Legs: 3 - Quick Release Function: Yes It extends to a height of approximately 90cm but can be stored compactly. Used once or twice and then put away. The outer box is damaged. Thank you for looking.