Deli calculator 16 digit, check & multifunction – e39265. Easy to use & reliable, easy to calculator your mathematical expression, give accurate answer your mathematical question & expression, plastic manufacturer, high quality. 16 digits, tax and business calculations, dual power (solar and battery),auto power off, check & correct function memory check mu rate, gt,%, root, + / -,suitable for school home office use etc.. Easy to use for long time. Use your office & school work. 1 piece calculators in box. Color: black.