Product details Portable Children's Optical Microscope Professional Biological 1200 Times HDFeature:Educational Microscope Kit: Encourage scientific exploration and discovery, and introduce key scientific tools in an interesting way. High-definition observation, strong stability, simple operation, long-lasting battery life, embedded LED light source principle, power cord operation is more convenient, safer to use, five types of condenser holes, four-color condenser lens, through the colored condenser lens, observe the effect BetterElementary compound microscope: provide high magnification for educational applications, 1200 times multiple combined magnification, to meet children's various science learningFun learning: Super educational toys include all necessary children to introduce science and start dissecting specimens, cultivate children's hands-on ability, and satisfy children's curiosity about the worldEasy to use: viewing head with LED, equipped with multi-piece accessory kitPower supply: 2AA batteries (not included) are required.specification:Product name: Biological microscopeBattery supply: 3.0V (2 AA batteries)Product material: environmentally friendly plastic materials, electronic componentsLighting: LED lightsEyepiece: 10X, 20XSize: 16.31021.8cmObjective lens: 4X, 10X, 40XPacking size: 22.511.5X289cmMagnification: 40X1200XThe package includes:1 x microscope kit