the China Cheap original electronic is discount for selling now, Purchase to visit: www.charmsell.com Detailed Features Features Quick start & Direct Power Off Your projector is setup and ready to display your presentation about 4 seconds after powering on, with the NEC Quick Start function.* The Quick Power Off function stops the cooling fan immediately after turning off the power to the projector, which makes it possible to remove the projector quickly. For a rapid shut down, the projector can be turned off without powering off the projector using the Direct Power Off function and a power strip equipped with a switch and breaker. The ECO function saves power and reduces CO2 emissions