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

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