Bar Code Scanners Bar codes are used to dramatically increase Accuracy and Speed at the register. Bar codes can be either UPC bar codes that come on many products or be printed with a specialized label printer on labels as small as 3/4" x 3/8"! • Symbol LS2208 Hand Held Bar Code Laser Scanner • Symbol LS9208 Premium Hands-Free Omni- Directional Bar Code Scanner • Portable Data Terminal PT-630 • Metrologic Voyager "Wireless" Scanner