Above All Advertising offers a Digital Light Post Screen with one of the most advanced refresh rates of 5124 2038HZ/S in digital signage. Features include: Moisture Proof & Dustproof, Anti-corrosion, Double ball bearing technology cooling fan, Weight: 80 Kg. Protection technology includes: Anti-static, short circuit, moisture-proof, dust-proof, anti-corrosion, anti-electromagnetic interference. At the same time, the electrical appliance has the functions of over-current, over-voltage, under-voltage, open circuit and over-temperature protection. Modules can be replaced quickly and easily. For more information, visit Above All Advertising Inc., 6980 Corte Santa Fe, San Diego, CA 92121. (Web Site) www.abovealladvertising.net