Description This smartphone microscope is powerful enough for use by researchers, scientists, or medical professionals, yet simple enough for curious children and students to explore the microscopic world. Its compact and portable design saves time and energy. Features - Color: Black. - Material: ABS plastic. - Size: 5.50 x 2.30 x 1.20cm/ 2.16 x 0.90 x 0.47 inch. - Equivalent focal length: 45mm. - Exit pupil diameter: 2.3mm. - Optical distortion: <4.5%. - Standard definition of focusing distance: 10-11.4mm (the optimal shooting distance is 10.95mm from the first lens glass). - Focusing distance product shape definition: 3.6-5mm (the optimal shooting distance is 4.57mm from the outer surface). - Magnification: approximately 100x. - Battery capacity: 30mAh. - Color temperature of lamp beads: 6000~6500K. - 100X cell phone microscope, lightweight design, elegant appearance, and user-friendly. - Take it anywhere and capture images and videos. - Instantly share images and videos with colleagues remotely. - Provides clear and more three-dimensional images for better observation. - No app download is required for use. Packing list: 1 x microscope