Description Smartphone microscope is powerful enough to be used by researchers, scientists or medical professionals, yet simple enough for curious children and students to take part in discovering the microscopic world. It save time and energy being so small and portable. 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 best shooting distance is 10.95 from the first glass of the lens). - Focusing distance product shape definition: 3.6-5mm (the best shooting distance is 4.57 from the outer surface of the product). - Magnification: about 100x. - Battery capacity: 30mah. - Color temperature of lamp beads: 6000~6500k. - 100X cell phone microscope, lightweight design, exquisite appearance, and easy to use. - Take it everywhere you go and record the images and video. - Of course, an instant ability to share the images and video with colleagues in other places. - It can provide the illumination clear and more stereoscopic images to you. - In addition, you dont need to download the app to use it. Packing list: 1 x microscope