1. Andriod os or windows os..
2. 5 mm explosion-proof tempered glass, very strong and stable.
3. 50000 hours lifetime and can work 24*7.
4. Free digtial signage software, can use USB drive, smart phone, computer to make program and upload to the screen and also can support cloud serve.
5. resolution is 1080*1920, also can support 2160*3840.
6. there are 2 years warranty.
