Discover the future of indoor advertising with the BIG GLASS P3.9-M Transparent LED Screen. Designed to seamlessly integrate into glass surfaces, this innovative display technology transforms ordinary windows into captivating digital canvases. With a pixel pitch of 3.91mm and adjustable brightness up to 2,000 nits, it delivers vibrant and eye-catching visuals. The screen operates by embedding transparent LED modules within glass panels, allowing light to pass through while displaying dynamic content. With up to 87% transparency ratio, it ensures minimal visual obstruction, making it perfect for applications such as shop windows, office windows, and jewelry outlets. Its lightweight aluminum casing design and energy-saving features make it a versatile and efficient solution for enhancing indoor spaces with interactive displays.