Dual function design: eye chart with an edgemounted height ruler doubles as a height measurement chart, saving space and simplifying room setup Durable material: made from PVC, waterproof and tearresistant for reliable, longterm use in busy clinics, schools, or home testing Flexible testing distances: supports measuring visual acuity at either 3 meters or 5 meters from the viewer, accommodating different room sizes Color vision check: includes Red and Green color bars to facilitate a quick color vision screening alongside acuity testing Easy to use and maintain: straightforward layout with a wipeclean surface; no special tools required for setup or upkeep Practical use scenarios: In a clinical eye care setting for routine visual acuity testing During school vision screening programs to assess students At home or in telemedicine setups for monitoring or remote evaluation Key attributes at a glance: Material: PVC Finish: waterproof and tearresistant Distances: 3 m or 5 m Height measurement: edgemounted ruler Color test: Red and Green bars