Fully-Enclosed Submersible Black Anodized Aluminum Enclosure RAM Mount (more details)More mounting options available, see below Harsh Duty LCD Panel w/ Optically Bonded Overlay True High Brightness Low-Power, high reliability Solid State LED Backlighting Luminance Level: 1400 nits (CD/m2) LED array provides light-source redundancy No risk of backlight hard failure No voltage in drive circuitry Virtually instant warm-up Advanced Deep Dimming to Black Ultra-Wide Viewing Angles Very High Contrast Extreme Wide Operational Temperatures: Standard -20deg; To +70deg; C (-4deg; F to 158deg; F) Optional -45deg; To +70deg; C (-49deg; F to 158deg; F) Warranty 1 Years