Wasp WPS150 Bar Code Reader reduces your customers checkout time and increase your productivity with Omni-Directional Laser Scanners The WPS150 Bar Code Reader features a 100 line omni directional laser scan pattern for high-speed and accurate bar code reads, Ideal for hands-free applications requiring the highest possible throughput. These scanners pass a laser light through a prism and are able to read bar codes without requiring the user to present them in one constant orientation. Commonly used in point-of-sale retail applications.