Foursection height adjustment: each section is 16.5 cm apart, allowing you to find a comfortable viewing angle by adjusting the height. Strong, durable construction and clear specifications: made of quality coldrolled steel; tube thickness of 3.8 cm; tilt angle adjustable from 0 to 15 degrees to meet different viewing needs. It can load up to 18 kg and is suitable for 1232 inch TVs. Tilt operation and locking system: twist the plum blossom knob to adjust the tilt; after adjustment, lock the knob. For height adjustment, twist the knob to lock and insert the hand lock pin for double protection, ensuring stable use. Secure and reliable design: the combination of height locking and the hand lock pin provides double protection for safer, more confident use. Practical use scenarios: Living room setup: adjust height and tilt to align with sofa seating for comfortable, eyelevel viewing. Bedroom or study: tailor tilt and height to reduce glare and fatigue during latenight viewing or work. Small office or conference space: configure height and tilt to maximize screen visibility during presentations or collaborative work.