1) Material: LED / Black plastic frame or Aluminum
 frame work
2) Frame Size: 310 x 160mm  Matrix: 7 x 23 Qty LED: 161
3) Can store 7 messages, Total 120 characters; with 3 levels of speed to display, 
4) LED colors: red, blue, green, yellow, white, pink, 3-color mixed
5) Remote control 
6) Weight: ≤0.3kg
7) Life span: more than 100,000 hours (about 10 - 15 years)
 8) Communication mode: by remote controller
 9) Power: DC12V±10% / DC24V±10%
10) Display color: blue, red, green, white, amber
 11) Display effect: 6 twinkling effects
12) Operating electricity: ≤10W
13) Installation: fast and easy