If you need a bar code scanner that can read a greater distance away from the bar code you could spend more on a mid range bar code scanner that can also scan bar codes at faster rates, slightly more expensive but still will not break the bank.
The Metrologic MS 5145 bar code scanner offered by barcodegiant.com offers are the right choice.
The Metrologic MS 5145 is a single-line, hand-held laser scanner. Equipped with Metrologic’s patented CodeGate technology, the MS 5145 can be used in a wide variety of applications.