CASIO DV-220 DV-220 Dual-Display Desktop Solar Calculator
• Dual display with 1 large and 1 small LCD makes it possible to copy values between the displays, save calculation results, and use saved values for other calculations;• Large, 12-digit display;• Solar power with battery backup;• Tax and exchange calculations;• Cost, sell, and margin calculations;• Key rollover;• Grand Total (GT);• Includes LR44 battery;