60x-120x stem pocket microscope only 0.06lb;3.9x1.57x0.78in; Very good for long-time observation;Less than adult palm size;Easy to pocket;with microscope slides with specimens for kids;for homeschooling and honestly and kids who is very into science and all things STEM High-definition FMC optical lens, strong light transmission;You will be impressed with how easy it was to use and how much the kids as well as curious adults enjoyed looking at different materials with it Two kinds of LED light sources,LED Lighted with FMC Lens System which provides clear and sharp optics Image of micro world Portable design come with detachable base design when not in Use; The base can adjust the angle and height Each microscope uses 1 AAA Battery (not included) and 2 AG13/LR44 button batteries (included) to power the base Come with 2 blank slides support make specimens and 1 slides with specimens for kids; Educational aids-Natural biology study in home school or elementary school kids are able to view other things than the slides;Record and discover the micro world around you;windowsill plants;banknotes in wallet;precision circuit board;gem stones Easy to carry and use-Suitable for adults and kids Place it on your newspaper, table, carpet, etc and take a closer look. Examine drops of pond water or grains of sand. Check out the differences in leaves in the garden. Study the wings and feet of bugs, look at different foods More comfortable to watch;Satisfy children's curiosity;lightweight you can bring it anywhere;perfect pocket tool Included Accessories: Base and 2 Specimen Slides