High-concerned chemical:None Pixels:be current Display Function:VIDEO Tube Chip Color:Full Color Model Number:MRV208-N Use:be current Color Management: Support standard (Rec.709 /-P3/Rec.2020) and custom color gamuts, enabling more precise colors on the screen. 18bit+: Improve the LED display grayscale by 4 times to avoid grayscale loss due to low brightness and allow for a smoother image. Pixel Level Brightness and Chroma Calibration:Work with calibration system to calibrate the brightness and chroma of each pixel, effectively eliminating differences and enabling high consistency for both brightness and chroma. Color: Green Material: PCB Package Contents: 1 * LED display receiving card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.