Description: ▲Fully enclosed, internal circulation optical engine design, eliminating the need for dust filter replacement and providing 20,000 hours of maintenance-free operation; ▲Laser projection display with a brightness of up to 8,500 lumens, capable of projecting bright images even in natural light environments; ▲3-chip LCD display technology for perfect high-definition image reproduction; ▲Features ultra-high WUXGA 1920*1200 resolution; ▲Supports interchangeable lenses, including long-throw, ultra-long-throw, short-throw, and reflective ultra-short-throw lenses, making it suitable for a variety of complex installation environments;