National Marker Company digital safety sign is designed to keep a track of accident-free days by displaying the safe working days on the scoreboard. It is designed using premium grade material that helps to boost the durability. The large tactile switches of the digital safety scoreboard are easy to use and recessed to prevent accidental changes, while the battery backup feature saves your information when the unit is powered off. The scoreboard has clearly visible letters and LED display that ensures complete readability. The crystal clear Sign Muscle coating boosts the clarity and protects from scuffing, pre-mature fading, scratches, and environmental damage.