Features: Record what your microscope is examining. Perfect for students, collectors, testers and professionals. 50X to 500X continuous zoom, provide extremely detailed images. High efficiency, good reliability and lifelong lasting time, is useful and durable. Advanced technology and excellent quality, is believable and trustworthy. Specifications: Drawtube: Monocular Material: Plastic Magnification Ratio: 500X & Under Language: Chinese, English Support O/S: for Vista/for Win XP/for Win 7/for Win 8 Take images: Snap Shot Focus Range: 0-40mm Controller: high speed DSP(M-jpeg) Color: Black Magnification: 50X to 500X(Manually) Video Capture Resolution: 640*480 Frame rate: 20 frames per second under 500 LUX Brightness Light Source: Built-in 4-8white light LED/0-30000Lux Power supply: USB DC 5V Item Size:11*2*2cm Package Size:20.5*13*5cm Package included: 1 X 500X Electronic Microscope 1 X Base Accessory 1 X Base 1 X Bracket 1 X Screw 1 X Screw Nut 1 X CD Notes: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.