Main Features: 
1. Support Synchronous with online TV 
2. Support storage advertising programs for 1024pcs 
3.Auto synchronous internet time 
4.Support various media format 
5.Support remote control update word stock 
6.Support image display 
7.support brightness control 
8.support information to various of display 

Quality Control: 
All products we sold are 100% strictly selected and tested by our QC Department. 

Warranty: 
We provide 1 year warranty for all products. If it is for the buyer's reason to make the item broken then need us to Repair/ Exchange , Buyer need to pay some fees .