Features 1.1600X MAGNIFICATION: Digital microscope has a magnification of 1600X, allowing you to scrutinize tiny objects and observe more details. 2.IMAGE RESOLUTION: The image resolution reaches 640x480 or 1920x1440, allowing you to record and share your observations more conveniently. 3.WITH 8 LEDS: HD digital microscope is equipped with 8 LED lights. Provides sufficient light source to ensure brightness and clarity when observing. 4.SUPPORT SYSTEM: 1600X USB digital microscope supports for Windows, for OS X and for Android systems, easy to connect and use. 5.EASY TO CARRY: USB digital microscope has a portable design, which is easy to carry and use, and can be used for observation and inspection at any time. specificationItem Type: Digital Microscope Material: ABS Magnification: 50X-1600X Image Resolution: 640x480 1920x1440 Video Format: AVI Image Format: BMP JPG Light Source: 8 LEDs Interface Type: USB Cable Length: Approx. 1.5m / 4.9ft System Support: For Windows, For OS X, For Android PackageList1 x DigitalMicroscope 1 x Base 1 x Adaptor 1 x Caliper 1 x Drive Disk 1 x Instruction Manual NotePlease allow some error due to manual measurement.