LED Vision Test Chart, Ophthalmology Vision Chart Light Box, Double-Sided Display, Five Sight Marks, for Schools, Clinics, Home Use,Professional Eye Exam Tool

Product specifications: Product name: Near vision chart Packing size: 26*9*17 Single unit weight: 0.5kgPackaging includes: LED Eye Chart Light Box*1

• LED EYE CHART LIGHT BOX: Dual-Sided LED Eye Chart Light Box with 5 standardized optotypes for precise vision testing; features energy-efficient LED light source ensuring clear visibility and long-lasting performance in clinical settings.
• INTUITIVE 3-POSITION BRIGHTNESS CONTROL: Slide switch centrally for OFF, right for Dim Mode (1st brightness level), left for Bright Mode (2nd brightness level); powered by rechargeable battery for cordless portability.
• VERSATILE LED VISION TEST CHART PLACEMENT OPTIONS: Mount on walls, place on tabletops, or position via multiple carrying methods—enabling flexible, professional-grade eye examinations anywhere.
• PREMIUM LED DISPLAY & DURABLE CONSTRUCTION: High-quality materials ensure safety and reliability; ultra-low power consumption extends lifespan while maintaining consistent illumination accuracy.
• CLINICAL-GRADE PRECISION FOR HYPEROPIA/PRESBYOPIA: Sharply defined optotypes deliver accurate measurements; optimized for detecting far-sightedness and age-related vision deterioration with professional efficiency.