YCS Mr.Yang M.Y Screen Demon-Revealing Mirror Lens for iPhone Screen Testing

The YCS Mr.Yang M.Y Screen Demon-Revealing Mirror Lens is a professional diagnostic tool designed for mobile repair technicians to identify original and non-original iPhone screens. It uses polarizer detection technology to reveal screen characteristics, helping technicians verify display authenticity and detect refurbished or aftermarket panels. Suitable for iPhone screen testing, LCD refurbishment, and professional repair workshops.