Simple LED - Simple and Smart LED scroller 3.7 [free]

What are the benefits of this application?
1. You can always hold this and easy to use.
2. You can preview image and automatically saved.
3. You can use this to cheer and support in the music concert, birthday party, world cup match.

• 10/22/2019: Simple LED - Simple and Smart LED scroller 3.7
• 09/08/2019: Simple LED - Simple and Smart LED scroller 3.5
• 12/18/2018: Simple LED - Simple and Smart LED scroller 3.3
• 09/11/2018: Simple LED - Simple and Smart LED scroller 2.3
• Report a new version