App Profile: Rainbow LED Banner

The awesome call confession artifact!
Turn your phone into a mobile barrage LED launcher in seconds!
Holding the mobile phone barrage LED, at the concert, idols can see you in the crowd at a glance!
Whether it's at a concert, bar, birthday party, airport pick-up, pick up a conversation, or make a call in a nightclub, just enter text in the hand-held barrage, hold up the phone, and you can get a wave of presence!

Features:
- Rich fonts and colors, let the mobile phone barrage convey love for you
- The scrolling LED subtitles are more dazzling, the ever-changing barrage is not repeated, and there are more than ten background effects for you to choose from
- Support English, Chinese, Japanese fonts

Application scenarios:
1. LED lights
2. Aid light sign
3. Confession advertising
4. Call the nightclub
5. Pick up people at the airport and hold billboards