The Pocket Memory Scanner OPN 2001 makes data collection incredibly easy, as the application is straightforward: scan a barcode - the data is automatically saved. If a mistake occurs, the scan can be deleted with the press of a button. This is the ideal little helper for any large or small business. Simple and incredibly useful, this device makes everyday work easier. The barcode scanned at the push of a button is automatically saved in the OPN 2001 and can be retrieved at any time. The second button is for deletion, allowing incorrectly scanned barcodes to be removed just as quickly. The internal memory can hold over 10,000 barcodes. A simple USB cable is included for data transfer, which is also used to charge the Pocket Memory Scanner - just connect it and transfer the data to the desired device. The small Opticon OPN 2001 Pocket Memory Scanner weighs only 28 g, making it compact and lightweight, super handy and in no way restrictive. Use it anytime and anywhere.