18 inch complete CNT-FED (Carbon Nanotubes Field Emission Device Technology) : Granting customers whole new visible effect and showing high quality image & see-through superiority, improving the expensive disadvantage of Vacuum Fluorescent Display. Features: Ultra Slim Structure / Wide Viewing Angle / See-Through Vision / Light Self Emission / Low Power Consumption / Superior Environment Resistance / Fast Response Time / Low Heat Generation, Robust Structure / User friendly, blue tooth / USB connection way