This vintage calculator from Sharp, model EL-1611 AELSI MATE, is a reliable and efficient tool for any mathematician or accountant. Made in Japan, it features a battery-powered power source and is perfect for use in business, office, or industrial settings.

With its iconic design and sturdy build quality, this calculator is sure to impress anyone who sees it. It's ideal for those who value vintage office equipment and want to add a touch of nostalgia to their collection. Whether you're a collector or a mathlete, this calculator is a must-have item.