Product Name: 2.4-Inch LCD HDMI Digital Microscope with 1080P HDMI / TV / USB Output Micro-SD Storage Measurement Model NO.: UM025 Interface Type: AV 3D: Not 3D Response Time: 5ms Widescreen: Widescreen Type: TFT Aspect ratio: 4:3 Application: Indoor Screen Size: ?17" Trademark: SPC Transport Package: Neutral Specification: 2.4inch Origin: China Product Description This LCD HDMI microscope integrating LCD/HDMI/TV/USB functions is highly useful for students, teachers, collectors, hobbyists, and testers etc to explore the microscopic world.Display:2.4-inch LCDMagnification Ratio:10x to 220xImage sensor:3 Mega PixelsPhoto size:3M, 5M, 8M, 12MVideo size:1080P, 720P, VGAVideo output:HDMI/TV/USBFocus Range:Manual focus from 10mm to 50mmStorage:Micro-SD card, up to 32GMeasurement:Yes, when working as a USB microscopeLight source:6 LED (adjustable by control wheel)Power source:Built-in Li-ion Battery or 5V DC-inSize:110mm (H) x 80mm (L) x 55mm (W)