Feature 1Cross Scale Design: 8x21monocular telescope adds a reticle design to increase scientific interest and develop children's exploration and learning spirit. 2Optical Glass: Kids monocular telescope is safe for eyes, with clear imaging, true color, and can't be dizzy or flicker after a long time. 3Safety Material: Soft rubber skin protects baby's hands, strong and resistant to impact, durable and not afraid of falling. 4Simple Operation: Direct focusing with rotating eyepiece, easy to learn and easy to use, providing you great using experience. 5Small and Portable: 8x monocular telescope weigh only 72g, equivalent to the weight of an egg, small and portable, easy to grasp.SpecificationItem Type:KidsMonocularTelescopeMaterial: ABS, Optical Glass, RubberWeight: Approx. 102g / 3.6ozMultiple: 8 TimesObjective Lens Diameter: Approx. 21mm / 0.8inField of View: 131m/1000mCoating: Multilayer Broadband Green FilmSuitable Age: More Than 3 Years Old .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Telescope1 x Cleaning Cloth1 x Lifting Rope1 x Manual1 x Storage Bag