USB Microscope 50X-500X Maximum 500 digital magnification LED auxiliary light for high-definition display, can capture images with front cover open With universal stand Image sensor: 0.3m CMOS Still image capture: Maximum 2560*1920 pixels Video recording: Maximum 640*480 pixels Focusing distance: 15mm-40mm Default format: AVI (video) / BMP, JPG (photo) Auxiliary light: 8 LEDs Compatible with USB 3.0 / 2.0 Power supply: USB 5V DC Compatible operating systems: Microsoft Windows XP, Vista, 7, 8, 10 Size: 112mm x 33mm Net weight: 300g Includes Windows XP/Vista