Adult Microscope is widely used in student subjects for research and experimental operations suitable for students/children/adults/beginners/amateur scientists/enthusiasts to explore the wonderful world of life. It is the best choice for school, laboratory or home teaching and education. Specification Eyepiece: 2*10X, 2*50X Objective lens: 4X, 10X, 60X Lighting system: LED lights up and down Head: 30degree tilt and 360 degree rotation Focus knob: coarse and fine adjustment (coaxial) Accessories: a complete set of accessories Package: 1 set of microscope + electronic eyepiece+ 7" display screen hint: 1. Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture. Thanks! 2. Please avoid 1-3cm measurement deviation due to manual measurement.