... indoor led display Energy-saving, environmental protection, fashion High brightness, good vision synchronized with PC video indoor led displaySpecification:Piexl ... degree~50 degreeWorking voltage; 190-250VAC/90-130VACGrey scale/color; RGB each 256levels/16.7MOperation humidity; 10%~9 ... ; Win98, win2000, winXP, Vista etcControl Software; LED Studio Vivid video indoor led full color display for P 6