Feature 1LED Light Source: The mini microscope has its own LED light source, which is soft and does not hurt the eyes. LED light sources can be used to modulate the light source. Supplementary light sources meet the exploration needs in different environments. 2Portable Design: The pocket microscope fits the child's hand, making the portable microscope more comfortable to hold. Easy to carry and use. 3Observation of Onion Specimens: Microscope for kids can make the observation effects of onion specimens under different magnifications under a microscope. 4Support Multiple Switchable Multiples: Children's microscope supports multiple switchable multiples of 60x to 120x to meet the needs of students. 5Built in Adjustment and Focus Easily: When observing with zoom wheel of eyepieces, you can easily zoom in and out with a children's handheld microscope.SpecificationItem Type:MicroscopeMaterial: ABS, Electronic ComponentsColor: WhiteWeight: Approx. 106g / 3.7ozProduct Battery: AG13 1.5V 120mAh x 2 (Built in) .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 Microscope1 x Base4 x SpecimenNote1. Please allow 1‑3mm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.