Perfect performance: The magnification of the mini microscope camera is 40x-1000x. At the same time, the USB microscope has 8 LED lights to make the enlarged image clear and bright. You can see objects easily and clearly;3-in-1 plug: connect the handheld microscope to your Android smartphone; connect to your computer via USB. Also supports taking photos and recording videos. So you can use our digital microscope to record beautiful moments. Compatibility: This USB digital microscope is compatible with Windows 2000/XP/7/8/10, VISTA, Mac, Linux, and can even connect to Android smartphones and OTG functions. Note: This microscope is not suitable for iPhone/iPad. Multifunctional use: This USB microscope can be easily used to observe insects, leaves, coin analysis and identification. Whether it is a student, engineer, inventor or anyone who wants to zoom in and explore microscopic things, you can use this USB microscope to observe what you want. Easy to use: This mini digital microscope is simple to operate. Download the software by scanning the QR code in the user manual. Instructions are included in the box (not necessarily in Chinese). You can follow the instructions to make your observation journey more smooth and interesting. Features:Rotatable metal bracket: The rotating metal bracket of the USB pocket microscope allows the lens to rotate 360 degrees;HD CMOS sensor chip: This microscope has a high-definition cmos sensor, which can transmit image information clearly and quickly Note: Please contact customer service about download or installation information before placing order. parameter: Focus range: 1 mm to 90 mm PC interface: USB2.0 Power supply: 5V DC, USB port colour: black Material: plastic + metal size: 112x80x33mm Package Contents: 2x Digital Microscope 2x Type C Adapter 2x Metal Stand 2x CD 2x Measuring Ruler 2x User Manual Tips 1. Support Android phones with OTG function 2. You can also download "inskam" from your mobile phone or computer.