Specification Brand : Eyes 4 Lives BulletPoint1 : Help and minimize Digital Eye Strain and Computer Vision Syndrome (CVS) BulletPoint2 : Visual acuity and vision self tests - Landolt C, Snellen Chart, Amsler Grid, Ishihara test BulletPoint3 : Blink rate analyzer / Sitting height and Distance monitor / Timer / 20/20/20 Break reminder BulletPoint4 : Email and/or SMS notifications, data record sharing with your specified eye doctor BulletPoint5 : Vision annual check-up reminder ExternallyAssignedProductIdentifier1 : 867149000106 ExternallyAssignedProductIdentifier2 : 0867149000106 ExternallyAssignedProductIdentifier3 : 00867149000106 ItemName : Dr. i-Coach - The First Patented Device and Software Package to Help and minimize Digital Eye Strain (aka Computer Vision Syndrome CVS) and Nearsightedness in Today's World! ItemPackageDimensions_Height : 9.652 centimeters ItemPackageDimensions_Length : 18.796 centimeters ItemPackageDimensions_Width : 10.16 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : therapeutic-eye-charts Manufacturer : Eyes 4 Lives, Inc. ModelNumber : E4L1001_VE NumberOfItems : 1 PartNumber : E4L1001_VE ProductDescription : Ishihara's color perception test charts are recognized internationally as a highly reliable method of determining color deficiency. With normal color perception, the images and numbers will all be visible. Each color test plate in this hard bound. ProductSiteLaunchDate : 2016-03-23T21:17:12.766Z