· Indoor (low density, low brightness,not waterproof)

· Outdoor (high brightness, waterproof)

· Semi outdoor

· Monochrome (usually single red,single white)

· Dual color (usually red green dual color)

· Full Color

· Indoor, outdoor, single/dual color, full-color

· Indoor full-color models: .4/0.7/0.9/1.25/1.53/1.86/2.0/2.5/3/4:5/5;

· Outdoor full-color model: P2/2.5/3/4/5/6/8/10

· Synchronized screen: Display content synchronously with the computer                            monitor, and the screen played by the computer will be displayed in real time.

· Asynchronous screen: First, edit the content on the computer, and then                            send it to the LED display screen through a medium. Even if it is turned off, the                            display screen can play in real time.