The Symbol LS 4904 and LS 4804 combine high-speed 2-D laser technology with easy-to-use "aim-and-shoot" operation for fast, unmatched scanning performance both on PDF417 and 1-D bar code symbologies. Their ergonomic design features an integrated decoder and optional integrated battery pack for portable scanning applications. What's more, the LS 4904 scanner costs little more than a typical high-performance 1-D laser scanner.