All of our LED signs use the highest quality LEDs that run brighter than all of our competition. LEDs have a life span of 100,000 hours and consume very little energy. Our programmable signs are a great way to advertise for your business, post daily reminders for coworkers, show off a special of the month, explain rules and regulations, etc! Font, Size, Brightness, and more can be controlled. Product Features ? Multiple Language Supported ? Indoor, Outdoor, window ? Still / Scrollable ? 16 x 96, 16 x 144 pixels and can be customized ? Many programming features, including; Scrolling Speed, Text and Scrolling Style ? Simple to use programming software Included ? Super Low Energy Consumption ? 10,000+ hours of usage ? Easy to install ear mounts ? USB port for flash drive ? Metal Steel cabinet ? 1, 2, Multiline ? Warranty