Specifications Graphic Size: 2930*320(mm) Characters: Monolayer 18 characters Module Matrix (LED Qty) : 16*16=256 Dots Module Size: 320*320mm Module Quantity: 9 Color: Red, Blue optional LED Shape & Diameter: 5mm, Oval, Diffused LED Drive Mode: Dynamic 1/8 (Duty rate) Power Supply: 220V/AC 50/60Hz Electricity Consumption: Max 108W/h Brightness: 1000mcd Viewing Angel: 30 Connection: IR Control, PC connection optional Memory: 8300 Character Storage Visibility Distance: 250-300m