DS3508-HD The DS3508-HD offers the same ergonomics, reliability andhigh performance of the DS3500 Series and is optimized for comprehensive 2D barcode capture. Workers can capture the very tiny and dense 2D bar codesfrequently found in warehousing, transportation and logistics and manufacturingenvironments. Corded 1D, 2D, PDF, Postal, tiny/dense 2D Omni directional IP65 6.5ft. (2 m) drops to Concrete