A005+ 5MP Automatic Focusing Digital Microscope Magnifier for Computer Phone Identification Item Type: Microscope Model: A005 + Material: Aluminum Alloy Photosensitive Chip: 5MP Magnification: 1/10~500X (Continuous Zoom) Focal Length Range: 0mm~∞ Focusing Type: Automatic Fine Adjustment + Manual Focusing Photo Pixels: 2592x1944, 1600x1200, 640x480, 320x240 Picture Format: JPGE, BMP Video Pixels: 640x480 Video Format: WMV, DZC, 3.6G / 11 Hours Recording Speed: up to 30f/s Light Source: LED (Adjusted by the adjustment knob on USB) Interface: USB2.0 Voltage Source: 5V USB DC Power Supply Operating System Requirements: Support for Windows XP SP2 or higher, for OS x 10.5 or higher, for Linux Software Languages: English, Chinese, Japanese, Spanish Software Package: Software (with measurement function) Size: Approx. 19 x 120 mm / 0.8 x 4.7 in