This Canon P121-DH Color Mini Desktop Printing Calculator is a vintage item that works perfectly. With its large key size and display size, it is a great addition to any office equipment collection. The power source includes both a power cord and battery, making it versatile and convenient to use.

This calculator is an adapter model, manufactured in China, and is perfect for business and industrial use. Its brand, Canon, is well-known for producing high-quality calculators. This unit type calculator is ideal for desktop use and falls under the categories of Office and Business & Industrial.