EC0450 Advanced 100% solar powered 12-digit desktop eco calculator with basic mathematical functions, Mark up and Grand Total calculations, rounding and decimal selector, correction and double zero keys, tilt-able display, 4 key memory and Blue Angel certification. Made of 70% recycled materials. Extra size Solar panel for battery-free use. Dim: 184 x 133 x 34mm. Weight:183g
BDC514 Angled display,mark up calculation, TAX function, correction and double zero keys, rounding and decimal selectors and 4 key memory. 193 x 143 x 38mm
W520 Scientific calculator 10 digits, 56 functions. Sled protective hard shell.