High definition DIP two basic color mobile led display with vertical scrolling

High definition DIP two basic color mobile led display with vertical scrolling Quick Detail: 1. 1/4 scan constant current; 2. 1R1G1B LED type; 3. 15,625 dots per square meter; 4. 180 mm thickness. 5. At least 2 years' warranty for entire screen. 6. on-site professional service. 7. hotline service, fast response. 8. adequate spare parts supply. 9. regular maintenance service. 10. technical support on upgrades and replacement. Function and Technology Character: 1. Multiform