A USEFUL AND FUNNY MAGNIFICATION: The Goodan WiFi Digital Microscope is an important role for kids, students, engineers and others who need to magnify and explore the micro world. You can view stamps, coins, bugs, plants, rocks, skin, gems, circuit boards and more. | MEET THE DAILY NEEDS: User can view the videos on iPhones, iPads and Android devices, as well as capturing images (JPG) and recording videos (MP4) with the bundled application. You can make 90 degree clockwise rotation on the screen and adjust magnification range 50X to 1000X by the focus wheel. It was built-in 2MP and 1080P lens. You can adjust light brightness by Led light regulator. | PORTABLE AND NO LINE LIMITED: This digital microscope is small size and light weight. It is extremely versatile, and can be used in handheld mode or on its adjustable-height stand (included). The smartphone can connect with it via WiFi without cables. | CHARGE THE BATTERY: Only use chargers marked (out put 5V 2A / 1A). If you don't know the voltage and current of your charger, use the USB cable to charge the device with your computer. When fully charged, it can be used about 1.5 hours. Red LED lighted when charging, and yellow - green LED lighted when fully charged, charging fully needs 2 hours. | 100% SATISFACTION GUARANTEE: This mini WiFi Digital Microscope comes with a limited lifetime warranty for your satisfaction so you can purchase it with peace of mind. We offer excellent customer services. You can contact us at any time whenever you meet problems.