Multiple Vision Testing Capabilities: The digital eye chart supports vision assessments for astigmatism, myopia, hyperopia, and red-green color blindness. The eye chart light box frame is constructed from durable aluminum alloy. Energy-Efficient LED Lighting: Features a consistent LED light source to facilitate accurate vision testing. The eco-friendly design promotes a long lifespan, making it suitable for both professional and personal use. Remote Dimming Functionality: The included wireless remote allows for easy dimming of the eye chart based on ambient lighting conditions, optimizing power consumption. The frosted panel is simple to maintain with a straightforward wipe. Robust and Reliable Design: The 2.5m multifunctional vision board employs a durable LED light source that ensures uniform brightness, high efficiency, and dependable operation while consuming low energy. Service: We place great emphasis on our customers' shopping experience. If you have any questions, please feel free to contact us; we will respond to you within 24 hours!