155 X 32mm Hat Backpack Vest Bluetooth LED Flexible Multi-Language Advertising Display Screen

1. Installation mode: hanging type
2. Resolution: 12 x 48
3. Rated voltage: 5V
4. Rated current: 110mA
5. Pixel: 576
6. Pixel pitch: 2mm
7. Gray scale: 256
8. Display mode: horizontal scrolling
9. Display color: monochrome
10. Compact size, can be used in hats, shoes and clothes
11. Support multi-language: English, Japanese, Russian, Korean, Spanish, Chinese, etc
12. APP connection control, switch language and text at any time
13. Battery capacity: 450mAh