Features: Premium aluminum alloy construction ensures exceptional durability and 2KG load capacity for secure projector mounting in home theaters or commercial space. Various mounting option (ceiling, wall, floor) with height up to 180mm via a precise to diverse installation needs without professional tools. For DIY homeowners, AV technicians, and small businesses solution for projector positioning in multipurpose room. Effortlessly integrates into living room for movie night, conference room for presentations, or classrooms requiring stable overhead projection setups. Corrosion resistant finish and engineering for long time reliability, maintaining optimaled screen alignment across temperature and humidity variation. Specifications: Material: Aluminum alloy Size: about 180x88x88mm/7.09x3.46x3.46in Weight: 75g. Installation thread specifications: 1/4-20 teeth Loading: 2KG. Round chassis size: 88mm/3.46in Package Includes: 1pc Aluminum alloy projector hanging frame 3pcs screws 3pcs expansion tube note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution