This lot includes two brand new electronic calculators with the model number KK-837-12s. These calculators feature a regular key and display size, and can be powered by either solar or battery. They are desktop-sized and are suitable for use in office and business settings. The calculators are part of the Calculators and Office Equipment categories, and are ideal for those looking for basic and reliable calculators. They do not come with a warranty, but are in new condition and have never been used. If you are in need of a simple and functional calculator, this lot is a great choice.