The OEM Sharp EL-1901 is a 12-digit paperless printing calculator designed for efficient calculations without the need for costly printer maintenance. Its paperless design allows for a streamlined experience, while the 5-line secondary LCD can scroll back and forth up to 300 lines for easy review. The primary display minimizes reading errors, and the Check and Correct function enables quick modifications. This calculator is ideal for moderate or everyday users who do not require a paper record.