4000 CD (1/4 Duty for Windows and Semi-outdoors). 100 slots x 512 per slot = 51,200 Letters. Scrolling Message with adjustable speed (40 levels).40 effects available: Background-inverse Twinkle, Text Twinkle, Laser OPEN/CLOSE, Snow Fall, Roll Up/Down, etc. Graphic background with 20 effects. GIF single color animation image. 3D text - Current time display. Auto Timing Control (ON/OFF schedule). Life-time free APP and software. The item "40X14 LED SIGN PROGRAMMABLE SCROLLING FOR SEMI OUTDOOR AND WINDOW" is in sale since Tuesday, May 1, 2018. This item is in the category "Business & Industrial\Retail & Services\Business Signs". The seller is "proledsigntech" and is located in MISSISSAUGA. This item can be shipped worldwide.