OFFICE CALCULATOR DONAU TECH, 12 DIGITS. DISPLAY, DIM. 190X143X40 MM, BLACK

.Office calculator with 12-digit display and battery / solar operationdimensions: 190�x 143�x 40�mmsquare root function and percentage calculation, MU margin calculation, double zero, delete last position, double memory, decimal setting, result roundingturns off automatically5-year warrantyblack color