Electronics: The electronic circuitry of this device is pretty much the same as its flatbed counterpart, converting light points captured by the sensors into a grayscale or color signals.The length is measured by the unit's rollers when the scanner passes over, so the scale can be made correct. It's a line of small sensors that runs along the length of the wand, illuminating the document or item being scanned while the sensors capture the image or text as points of light in a set. Detectors and rollers: The detector array is the star of this device.They are used to scan documents and digitally store them, and then you can send them to your computer or elsewhere electronically. The displays and scan modes vary across different products, but the basic function is the same. Basics: The devices are bar-shaped, often called wands, and run on batteries.You can also choose a connectivity option to meet your needs, like Bluetooth, USB 1.0/1.1, USB 2.0, and wireless technology. The units are available in different resolutions. There are a number of bar or wand scanners available from Pandigital. Available with a variety of features, these units can help you save what matters to function in an electronic age. Taking up less space than the flatbed versions, these devices let you quickly and easily scan items for work, school, or your home. When you want to digitize important documents and preserve copies of things you don't want to lose, a pandigital handheld scanner is an easy-to-use solution. What to Know Before Selecting a Pandigital Handheld Scanner
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