Item Type: USB Microscope Material: ABS Image Sensor: CMOS Sensor Image Resolution: Up to 640x480P Focus: 3-60mm Frame Rate: Up to 30FPS Valid Image Format: JPG Effective Video Format: MP4/AVI Adjustable Lighting: 8 LED Lights PC Interface: USB2.0 USB Power Supply: 5V DC Compatible Operating System: For Android 4.2/Win Vista/7/ 8/10/MAC 10.8 and Above Package List 1 x USB Microscope 1 x Stand 1 x Manual Mobile phone connection requires the phone to have OTG function. 1Use USB to connect to a computer or connect to a mobile phone, easy to operate, and easy to take photos. 21000X, builtin 8 LED lights, you can easily control the light brightness through the LED dimming control knob. 3The stand supports 360 degree rotation to stabilize the microscope, allowing you have a good observation. 4Useful and fun for collectors, children, and anyone interested in exploring insects, skin, PCB and many interesting objects. 5This wired digital microscope is for Android 4.2/Win Vista/7/ 8/10/MAC 10.8 and above.