Feature: 20X-400X magnification, 2 um optical resolution, 5mm diameter field of view, ultra high resolution. Compact in appearance and lightweight, ultra-thin to 5mm for easy carrying. Self-equipped with gummed paper, just stick to the phone and tear-off the gummed paper for convenient installation and use. Universal for almost all for smart phones in the market, not limited to models. Specifications: Product Name: Mobile Phone Microscope Product Model: TS-V1 Material: Light Guide+PC Size: Approx. 4.2x1.8 for cm/1.77x0.71 inch Color: Matte Black Product Weight: 5g Support Mobile Phone: Universal for Image Distance: Object Filed of View up to 5mm Diameter Magnification: 20-400X Optical Resolution: 2um Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1x Microscope for Phone Lens