Children's biological microscope, the mini world gives you a new understanding, to meet your curiosity about the world.Ergonomics, adjustable observation angle, arm bending bracket can be adjusted by 60 degrees, which can effectively adapt to most kinds of tabletops, take care of children's spines, not easy to fatigue, observation is more comfortable.Mobile phone holder can be purchased and used together, more convenient for shooting, clear.Zoom high-definition imaging, three different multiple objective, discover different mini world.Strong body, stable structure, compact body, designed for children.LED fill light, 8 aperture holes can be according to the size of the light control to enhance brightness.Magnification: 100X / 400X / 1200XBattery: 2*AA Battery (not included)Colour: as shownMaterial: plasticSize: 7x12x22cmPackage Contents:1 * Microscope1 * Tweezers1 * Specimen Box1 * Specimen Slide2 * Glass Slide2 * Collection BottleOnly the above package content, other products are not included.Note:different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.