Features:This microscope has a maximum external diameter of 8 mm and can zoom in to a radius of 8 mm.With a 2 megapixel camera, it can zoom in up to 200 times.Designed with 8 led light that can provide a good sourceOf light. It is compatible with android phones with different connectors, including micro usb and type c.Can be used to check the inside of the mouse, nose and ears; The focal length can be manually adjusted.Specifications:Sensor:2.0 megapixel resolution: 1600 x 1200 (yuv), 1920 x 1080 (MJPG)Photographic resolution: 1600 x 1200 resolution ofVideo: 1920 x 1080Angle of view: 60 degreesInterface: usb2.0, micro usb, type cLight: 8 ledsIP rating of the camera: ip67Weight: 174 g (approx.)Instruction:Connect the microscope to a computer or mobile phone that has otg function.When using a mobile phone:1, make sure the otg function is enabled.2, connect the microscope to the mobile phone via the micro usb or type c connector.3, scan the qr code below, download and install the application.4. Turn on the application and it will display the image automatically and then adjust the focal length manually.Note: this microscope can only work with mobile phones that have otg function.The package includes:1 microscope kit