Features and Benefits of SnapShell® ID reader Easy plug and play installation. Low maintenance - no calibration. Low wear and tear - no mechanical moving parts. Excellent picture resolution - 600dpi true color. Fast processing time - 2-3 seconds. Optical Ultra Violet authentication option is available upon special order. Infrared authentication. Optional state-of-the-art ID authentication. Easy integration of authentication technologies. Variety of models and software packages.