Quantum Laser Core II Series - The new benchmark in laser projection for value, performance, and portability!SAY NO TO LAMPS - NO TO FILTERS - SAY HELLO QUANTUM LASER CORE IILamp Free Environmentally Friendly Laser Technology. They are designed for maintenance-free continuous 24/7 operation, delivering powerful image performance, flexible installation, extensive features, and connectivity in an ultra-compact design. Engage more in the classroom and have peace of mind that you and your students or classmates are using the latest cutting-edge, environmentally friendly, energy-efficient display technology on the market. The Core II Series projectors offer up to a 50% reduction in energy usage and footprint compared to our lamp-based and former laser series models. The environmentally friendly Core II Series projectors offer up to 30,000 hours of laser life, and 99% recyclable packaging materials with an IP6X dust resistance rating deliver outstanding dust resistance for 24/7 maintenance-free operation in virtually all environments. For the corporate installation, all models come with an RS232 connectivity for monitoring and controlling solution support.