I have tested this item and it is working perfectly, if you have any questions or concerns please don't hesitate to reach out, thank you for your time and I hope you have a wonderful day

The Casio MS-80B is a basic desktop calculator designed for everyday use in offices or home environments. With its sleek design and reliable functionality, this calculator is perfect for simple calculations and adding up numbers quickly. The Casio brand is known for its quality electronic devices, making the MS-80B a reliable choice for basic mathematical tasks. Plus, with free shipping in the USA, you can enjoy the convenience of having this dependable calculator delivered right to your doorstep.