Front service led screen display suitable for P2, P2 5, P3, P4, P5 indoor with magnets How does indoor Front Service LED Screen Display Work? How to remove modules, receiving cards, and power supply at the front side? ________________________________________________________________________ Tel: +86-0755-23071392 Whatsapp/WeChat: +8613728652081 Email: sales@szledworld.com ________________________________________________________________________ Web: https://www.szledworld.com https://www.full-colorleddisplay.com