The Casio® SL-320TER+ is a compact wallet case calculator that features an easy-to-read LCD screen and a variety of tax calculations. The calculator SL-320TER+ from Casio® has a dual power supply with both battery and solar cell for efficient energy consumption. The plastic buttons are robust and the practical wallet case means that the device is protected from bumps and scratches. Includes a double-tap function, allowing you to press the next button while holding one down for faster and more efficient calculations. The Casio® SL-320TER+ has practical functions for financial purposes such as tax calculations and percentage calculations, euro conversion, as well as an independent memory, character change button and double zero key for large sum calculations. - Large and easy-to-read LCD display with 12 digits - Double-press function for quick calculation - Combines battery and solar energy - Plastic casing and plastic buttons - Includes wallet case for protection - Independent memory - Percentage calculation - Euro conversion - Tax calculation - Key for character change - Thousands separator - Key for double zeros - Dimensions (LxHxW): 118 x 70 x 8 mm