Size of Board : 35"X23" [stand not included] * Surface: Made of rigid abrasion resistant acrylic board, with superb translucency for efficient lighting. Large firm writing area for unlimited creative choices. Easy to write-on and wipe-off. Durable for repeated use. * LED: Best-in-class, with light emission up to twice as bright as other products. Energy-saving, environmentally-friendly, extended longevity * Outer Frame : Fabricated from supreme quality of aluminum alloy. Galvanized for protection. * FlashingModes : Simple button control with 7 lighting LED colors. Various flashing modes, speeds, with multicolor combinations to grab public attention