1. Multiple magnifications can be switched, 100X or 400X or 1200X, to meet the needs of primary and secondary school students. The LED light source can be turned on when the light is insufficient, and the LED light source can be used to adjust the light source. 2. Integrated adjustment, easy to adjust the focal length, convenient and fast operation. Equipped with some tools, such as collection bottles, collection boxes, etc., it is fully functional and practical. 3. The microscope mobile stage is made of high-quality plastic and metal, with a long service life. 4. It is a microscope accessory that can perfectly replace damaged microscope accessories. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store