To the Future Doctors/ScientistsGive your kids one more choice. It is also wonderful in the world of science you can discover the invisible world with your kids. LED Illumination With LED light source and the wide field eyepiece make abjects clearer and eyes more comfortable. Manufacturered by MAXLAPTER. Helpful Accessories Come with phone adapter operating accessories microscope slides all allow you a prefect using experience. Provides global after-sales service and high-quality products. If there is any dissatisfaction there will be a 100% refund guaranteed. This is your high-quality choice and we look forward to your experience! Multiple MagnificationWide Field Eyepiece-WF10/20x eyepiece with optical lenscooperate objective lenses(4x 10x 40x) multiple magnification: 40/80/100/200/400/800x suitable for various observations.