Upgraded height adjustment with smooth gearing The screw height adjustment position has been improved and a gear has been added to make height changes easier and more precise. This upgrade provides quicker, smoother adjustments with reliable control. Durable and dependable Made of durable material for lasting use in varied environments. Built to withstand regular adjustments without losing stability. Secure, flexible height control Height can be adjusted and fixed firmly in place, ensuring dependable positioning during use. The locking mechanism provides stable support once the desired height is set. Folding and portable design Folding construction for compact storage and easy transport. Lightweight and spacesaving, ideal for work on the go or in tight spaces. 23 practical use scenarios Photography and videography setups: quickly adjust the height of stands or mounts between shots, enabling efficient work in studios or on location with limited space. Workshop and tasks: set fixtures or tools at the exact height needed, adjust as tasks change, and lock securely for steady operation. Travel or field work: fold the unit to fit in a kit or bag, then deploy it on arrival for immediate height adjustments without bulk.