Weller USB Digital Microscope 8 built-in white LEDs (which can be turned on/off by software) 1.3 Megapixel imaging and measurement functionality 1280 x 1024 Megapixel resolution 20x-90x magnification range Thumbwheel magnification control Longer working distances than those obtained with the 10x-50x and 200x models Ideal for tasks where the operator needs to interact with the object during the inspection process, for example soldering tasks Disengageable MicroTouch feature allows images to be captured by simply touching the sensor Can also be used as a standard webcam with applications such as MSN Messenger and Skype Enables a group of remote users to view the microscope output Workstand included 注 System Requirements: Compatible Windows 2000/XP, Vista and most MAC OS (please verify MAC OS) 随附 License free software for Windows (DinoXcope for MAC O/S 10.4 and above) enabling the user to capture images, real-time video and time-lapsed video s