The newest type– Wifi Wireless Endoscope,changed the traditional android endoscope’s limitations of smartphone models and system requirements,It applicable to all the devive which with Wifi function(Include Iphone),It is compact,easy to operate and convenient to carry around.most importantly,it can be quickly connected to various types of smartphone,tablet,laptop and PC.Easily to check video footage,and support take photos and video at the same time.This product is equipped with 8mm diameter small camera probe.meanwhile,it can easily get into any place where you can’t touch and sight cannot reach.Six leds make users to get a clear vision in dark environment.And also,make everything simple in all kinds of complicated environment.Waiting for you to develop more purposes with it! Resolution: 1) The lens does not auto-focus. 2) The best resolution distance is 3 – 6 cm. The resolution reduces when the distance is farther or closer. (View the following diagrams to learn more) HOW TO USE ONE: Scan the QR CODE to download the app. TWO: Power on the Wifi transmitter. THREE: Connect the camera with the Wifi transmitter. FOUR: Connect the wifi signal of your phone, which is transmited by the product. FIVE: Open the app, then you could see the image.