1 RGB LED 48 flashing modes 2 Drawing Wiping same as whiteboard 3 Remote controller 4 Super slim 1.2cm thickness Advertising led boardWriting area: high-hardness and transparency ultra clear glassLight Source: LEDPower Supply AC: 100-240V, 50/60HZ, 1A DC: 12V, 1A maxRGB color LED (red+green+blue)&38 kinds of flashing mode.Life 100,000 HoursNow Five Sizes available: 30x50cm; 40x60cm; 50x70cm; ...