A completely integrated, self-contained outdoor display that's certified to withstand the elements and deliver your message in any light. OH-F Series are completely integrated, self-contained outdoor displays that are certified to withstand the elements and provide excellent visibility around the clock, in any light. They are fully equipped for outdoor placements and feature an innovative cooling system so there's no need for a supplemental heating or air conditioning unit. All in an ultra-slim design with an embedded power box and durable Magic Glass that protects against vandalism and graffiti.