Description Black Cordless 8 LEDs 500X USB Electronic Digital Microscope With 3.5″ Inch Display Screen Feature 1.Color: Mat Black(Body); 2.Magnification: 500X; 3.Resolution: 640*480; 4.Image Format: BMP/JPG/AVI; 5.Frame Rate: 30FPS; 6.Adjustable Illumination: 8 Built-in LED Diodes; 7.Interface: Micro USB; 8.Charger: 5V Micro USB; 9.Battery Embeded; 10.Support TF Card; 11.Compatible OS: Windows 7/Vista/XP and Above; 12.Support Language: Simplified Chinese, Traditional Chinese, English; 13.Certificate: CE, FCC, RoHS, UKCA, TCB; Mechanical   Related