Compatible for PENTAX，K1，LCD touch screen with backlight Fix display failures: Replace the original screen with blurred screen, black screen, flash screen and other problems, restore clear and stable picture display, and solve the problem of the original screen not being able to frame normally. Optimized lighting issues: Fixed the situation of insufficient screen brightness and serious reflection, so that the screen picture can be seen in the camera's strong light environment, and is suitable for outdoor shooting scenes. Optimize power consumption and battery life: Solve the problem of short battery life caused by excessive power consumption of the original screen, which can appropriately save energy consumption and extend the shooting time of the camera. Repair screen wear: Deal with screen scratches, scuffs and other cosmetic issues, restore the clear display effect of the screen, and improve the visual experience.