Item Type: Kids Microscope Science Kit Material: ABSBattery Type: 2 x AA Batteries (Not Included) Magnification: 100x, 400x, 1200xSize: Approx. 12 x 8 x 22cm / 4.7 x 3.1 x 8.7in } } 1Angle Adjust: Science educational microscope observation Angle can be easily adjust, which helps to cultivate observation ability. 23 Magnification: Kids microscope provides 100x 400x 1200x magnifications, suitable for observation of various biological specimens. 3Light Design: Kids microscope toy adopted LED light sources design, allow kids can observe specimens in low light conditions. 4Handle Wheel: Science educational microscope with a hand wheel, allow kids can easily adjust the length of operation, which is convenient. 5Educational: Microscope science kit allows children get a new understanding of the microscopic world, perfect for kids to play.