Specification AgeRangeDescription : Adult Brand : IMOSEI BulletPoint1 : 【High Accuracy】The usage distance of our vision map: 1-6 meters. And it can be adjusted precisely, the highest accuracy is 0.1 meters (the image size can be adjusted by adjusting the working distance. In addition, it is equipped with a high-quality remote control, and its working distance can reach eight meters. BulletPoint2 : 【A variety of visual targets】LCD eye chart has a variety of visual targets: E, C, letters, Arabic numerals, children's visual targets, etc. Used to measure vision; red and green vision targets, cell vision targets, astigmatism detection, color blindness detection, amblyopia training, etc. Used to measure astigmatism and color weakness. BulletPoint3 : 【Multifunctional digital vision chart】Our digital vision chart has a convenient and practical vision sensitivity test function, and the screen brightness can be adjusted to provide a maximum of 3 rows and 8 columns of sight marks. It also has two installation methods: flat seat installation and wall-mounted installation. BulletPoint4 : 【Charts to measure vision】Eye charts are often used by healthcare professionals, such as doctors or nurses, to screen for visual impairment. Ophthalmologists, doctors who specialize in the eyes, also use eye charts to monitor patients' vision in response to various treatments such as medication or surgery BulletPoint5 : 【Ultra-thin and ultra-light design】Ultra-thin and ultra-light design, high-definition solution, professional multi-coal audio and video processing technology, fast switching, convenient operation, and wide application. Color : Multicolor ColorFamily : Multicolor CustomerPackageType : Flat Mailer ExternallyAssignedProductIdentifier : 1238677727152 FinishType : Matte IndoorOutdoorUsage : indoor ItemName : IMOSEI Digital Vision Chart, 21.5-inch 3D Polarized Screen Optical Vision Chart, with Multiple Visual Targets, Suitable for Hospital Ophthalmology, Optical Shop Optometry Detection ItemPackageDimensions_Height : 0.5 inches ItemPackageDimensions_Length : 12 inches ItemPackageDimensions_Width : 12 inches ItemShape : Round ItemTypeKeyword : therapeutic-eye-charts Manufacturer : IMOSEI Material : Acrylic MountingType : Wall Mount NumberOfItems : 1 NumberOfPanels : 1 Orientation : Portrait PaperFinish : matte PartNumber : IMOSEI96861 Pattern : Chakra ProductDescription : Product information Maximum screen resolution: 120*1080 Screen ratio: 1920*1080 Screen type: TFT-LED Screen size: 21.5 Viewing angle: H: 170/V: 160 Color: 16.7M colors Visual size: 478.8*271.3mm Maximum brightness: 250cd/㎡ Maximum contrast ratio: 1000:1 Signal response time: 5ms Dimensions: 545*405*44mm Input power: AC100W-240V/50Hz/60Hz Standard power consumption: 60W Standby power consumption: <2W Use distance: 1m-6m adjustable Vision recording method: English fraction, decimal recording method Remote control distance: the maximum remote control distance is not less than 8m Product List: Host, Base, Wall Mounting Nails, Wall Mounting Kit, Power Cord Adapter, Remote Control" ProductSiteLaunchDate : 2024-12-04T14:20:45.756Z RecommendedUsesForProduct : Home Decoration RoomType : Living Room Seasons : All Season Size : 12L" x 12W" Style : Spiritual SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex Theme : Spiritual UnitCount : 1 UnspscCode : 53000000 WallArtForm : wall_hanging_decor