The PT-RZ21K Series from Panasonic is the first 20,000 lm laser projector in the world to have a shielded optical unit and a filterless cooling system, providing unquestionable reliability in dusty environments. Simple handling requires only two technicians. The PT-RZ21K Series is the new first choice for event professionals with to its 20,000-hour maintenance-free operation and software for accelerated multi-screen mapping calibration. Its sturdy yet lightweight design also offers class-beating color reproduction with much lower running costs.