1, USB automatic upgrade, can play HD video files and maps
2, Delay start design, to avoid instant current impact.
3, Support the signal matrix protocol linkage, convenient and quick.
4, 3D embedded video luminance separation circuit unit, 3D digital signal noise reduction unit and progressive frame rate conversion circuit unit one.
5, Offer a 1-year quality warranty, and free lifetime guide and repair, and accept refund within 7 days.