The Wasp WWS450H 2D barcode scanner is designed with healthcare environments in mind, allowing medical staff to treat patients efficiently & without errors. Built-in antimicrobial technology provides a level of protection against odor-&-stain causing bacteria. Combined with versatility & efficiency, the WWS450H makes it easy to read 1D & 2D barcodes while staying connected wirelessly. Simply plug the USB (Universal Serial Bus) adapter into a PC & the scanned barcode data is instantly & accurately transmitted back to your base from up to 160 feet away. Plus, the added buffer memory means that you can hold 256 scans, so youll never need to worry about being out of range. With an ergonomic form factor & antimicrobial protection, the WWS450H is comfortable to use for prolonged periods & will continue to fight bacteria for the lifetime of the scanner. The WWS450H offers a disinfectant-friendly housing to protect from alcohol cleaning, preventing discoloration, corrosions, & hardware malfunction.