The Pokanic IR-40T Black and Red Ink Roller Ribbon Cartridge Replacement is a high-quality and compatible printing accessory designed for use with various calculator models, including Canon P23-DH V, Casio HR-100TM, HR-150TM, Sharp EL-1750V, EL-1801V, and Citizen CP-13. This replacement cartridge is crafted to meet or exceed the performance of the original manufacturer's ribbon, providing reliable and clear printing results for all your calculation needs. Key Features: Compatibility: Specifically designed to fit Canon P23-DH V, Casio HR-100TM, HR-150TM, Sharp EL-1750V, EL-1801V, and Citizen CP-13 calculators, ensuring seamless integration and optimal performance. Black and Red Ink: The cartridge features both black and red ink rollers, allowing for versatile printing options. Black ink is commonly used for regular printing, while red ink can be utilized for highlighting or emphasizing specific numbers or entries. High-Quality Printing: The replacement cartridge delivers crisp and clear printing results, ensuring that your calculations are easily readable. The ink is formulated to adhere well to paper, providing consistent and long-lasting prints. Easy Installation: Designed for user-friendly installation, the cartridge can be effortlessly replaced, minimizing downtime and hassle. Follow the manufacturer's instructions for a quick and trouble-free setup. Long-lasting Performance: The Pokanic IR-40T is built to offer a reliable and durable printing solution. The ink rollers have a decent lifespan, allowing for consistent printing over an extended period before replacement is necessary. Cost-Effective: This replacement cartridge provides a cost-effective alternative to original manufacturer cartridges, offering comparable performance without the higher price tag. Whether you are a student, professional, or anyone who relies on a compatible calculator for daily tasks, the Pokanic IR-40T Black and Red Ink Roller Ribbon Cartridge Replacement ensures that your pri