This Hewlett Packard HP 17BII Business Financial Calculator is a vintage gem for collectors and enthusiasts alike. With its classic design and sturdy build quality, this calculator is sure to impress. It comes with a protective case and owner's manual, making it a great addition to any collection or a useful tool for business owners. The calculator is made by HP, a well-known brand in the technology industry. Its model number is Hewlett Packard HP 17BII Business, and it is a great example of a vintage calculator. Whether you are a collector or a business owner, this calculator is sure to impress.