If you are not satisfied meet in any regards, please have no hesitation to contact us ,We will try our best to resove it. This is a portable USB digital microscope. With 10X-200X magnification, 10mm to 500mm focus range, 2.0 Megapixel CMOS sensor and 1280 x 720 pixels resolution, this USB digital microscope can provide clear and good video/image quality. Besides, built-in 8 LED lights and the adjustable illumination can ensure the magnified images are clear and bright. Equipped with 2-in-1 USB connector[Micro-USB and USB] and Type-c connector, widely compatible with PC and , and also suitable for Android smartphones with OTG function[Micro-USB port/Type-c port], very easy to use. SPECIFICATIONS: Camera Outer Diameter: 8mm Sensor: 2.0 Megapixel CMOS Resolution: 1280*720 Pixels View Angle: 60° Magnification: 10X to 200X Focus Range: Manual Focus from 10mm to 500mm Light: 8 Brightness Adjustable LEDs[Adjustable by Control Wheel] Interface: USB2.0 UVC, Micro-USB, Type-C Operation System: for 7/8/10, for 10.6 or later, for Android 4.4 ot later Waterproof Level: IP67 NOTE: 1. Please read the user manual cafefully, and for Android, please install the APP according to the user manual. 2. Suitable for Android system phone with OTG function, but not for iOS system. 3. Please make sure that your smartphone supports OTG function. PACKAGE INCLUDES: 1 * Microscope 1 * USB Cable 1 * Stand Base 4 * Accessories 1 * CD 1 * User Manual