Equipped with SEEMlLE's unique patented SLPL dual blue light and full excitation technology 7500-9000 lumen ultra brightness, supporting large screen projection Integrated fully sealed optical engine. Supports multiple high-spec lenses from 0.34 to 7.0 HD BASET purporting long distance transmission without sic Support image vertex,surface correction easy to install&debug Electric zoom and focus, support electric lens shift HD&Bright, Durable&Stable