1、Cultivate children's hands‑on ability and satisfy children's curiosity about the world, adapt to a variety of conditions. 2、The streamlined design of 90° rotating adjustment can satisfy children's multi‑angle observation of the micro world. 3、Professional optical imaging, a variety of magnification lens combination, illuminate the observation object through the embedded light source. 4、High definition observation, with strong stability and simple operation, it also has a long battery(not include) life. 5、A good gift for your kids, safe to use, professional optical imaging, can also increase the interaction between parents and children. Item Type: Microscope Material: Plastic + Electronic Components Product Length: Approx. 12.5cm/4.9in Product Width: Approx. 8cm/3.1in Product Height: Approx. 22cm/8.7in Weight: Approx. 328.0g/11.6oz Lighting: LED Light Battery Supply: 3.0V 2Pcs AA Batteries(not Include) Eyepiece: 10X, 20X Objective Lens: 4X, 10X, 40X Magnification: 40X‑1200X 1 x Microscope 1 x Permanent Specimen 2 x Transparent Glass Slide 2 x Collection Bottle 1 x Specimen Box 1 x Tweezers 1 x Spatula 1 x Dissecting Needle 1 x Scalpel 1 x Screwdriver