1.3 Mega Pixels 500X USB 2.0 Digital Microscope with 8 LED(Black) Color CMOS Sensor, High Speed DSP (Driver Free available), 16 bit DSP, Resolution 640×480, 5×digital Room USB 2.0 & USB1.1 Compatible 1)Image CMOS Sensor 2)Controller High Speed DSP(Driver Free available) 3)Focus Range 0mm～40mm 4)Snap Shot Software and Hardware 5)Video Capture Resolution 0.3M 6)Light Source In-built White Light LED ×8 PCS 7)Still Image Capture Resolution 640*480 8)Frame Rate 30fs Under 600 LUX Brightness 9)Digital Zoom 5× Sequence Mode 10)Brightness Control Manual adjustment 11)Magnification Ratio 25×～200× (Manual) 12)Power Supply USB Port(5V DC) 13)USB 2.0 & USB 1.1Compatible 14)Operation System Win XP, Vista, Win 7 32 bit and bit. 15)Language: Chinese, English 16)System Requirement Pentium Computer with 700M Hz & Above,20M HD Space CD ROM Driver, 64MB RAM, Direct × VGA Card 17)CD disk Driver and Micro-Measure Tool 18)Dimension 112 mm(L) × 33mm(R) * Applications: 1)Skin inspection 2)Hair inspection 3)Education purpose inspection 4)Print Industrial 5)Industrial inspection: PCB, Material… 6)Jewellery & Stamp(Collections) 7)Textile industrial 8)Biological inspection 9)Others