Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : ljhnba BulletPoint : [Save cost] Save your money. You will get YINMIK YK-D02 Hydrogen TDS meter together with pH Meter at a preferential price. BulletPoint1 : Applicable in various environment offices, and schools, these test cards allow you to easily evaluate the blue light blocking effectiveness of your glasses. effective eyecares whenever necessary. BulletPoint2 : Suitable for individuals who spend long hours use electronic device, such as students, office worker, and programmers, as well as those concerned about maintaining eyes. BulletPoint3 : This blue light detection card is a pratical tool. The strong the blue light, the deepthe color change, which is convenient to test. BulletPoint4 : Accurately test the effectiveness of your glasses with this set of blue light test cards. your eyes from harmful electronic device radiation. BulletPoint5 : Improve your eye health with these user friendly glasses test cards. of potential eye strain and enjoy enhances visual comfortable. Color : A ExternallyAssignedProductIdentifier : 7605891201135 ExternallyAssignedProductIdentifier1 : 0772093267676 ExternallyAssignedProductIdentifier2 : 772093267676 IncludedComponents : 1* water ph tester ItemName : Blue Light GlassesTest Set Anti-Blue Light Test Detection Card Blue Light Generators Anti-Radiation Glasses Detection ItemPackageDimensions_Height : 23.4 centimeters ItemPackageDimensions_Length : 5 centimeters ItemPackageDimensions_Width : 7.9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-ph-meters Manufacturer : ljhnba ModelNumber : Dussdotecegb38w1ip NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : ljhnba ProductDescription : Blue Light GlassesTest Set Anti-Blue Light Test Detection Card Blue Light Generators Anti-Radiation Glasses Detection
Features: Accurately test the effectiveness of your glasses with this set of blue light test cards. your eyes from harmful electronic device radiation. This blue light detection card is a pratical tool. The strong the blue light, the deepthe color change, which is convenient to test. Suitable for individuals who spend long hours use electronic device, such as students, office worker, and programmers, as well as those concerned about maintaining eyes. Applicable in various environment offices, and schools, these test cards allow you to easily evaluate the blue light blocking effectiveness of your glasses. effective eyecares whenever necessary. Improve your eye health with these user friendly glasses test cards. of potential eye strain and enjoy enhances visual comfortable.
Specifications: Paper Quantity 1Set 5Set (optional) Card Size:Approx.50mm/1.97''x100mm/3.94''
Package Includes: 1Set / 5Set Blue Light Test
Note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color. ProductSiteLaunchDate : 2024-06-27T05:37:57.000Z Style : YINMIK Water Test Kits and pH Testerv SupplierDeclaredDgHzRegulation : unknown UnitCount : 1