12-digit desktop display calculator features an auto-replay that allows you to check and correct up to 99 previous entries and CSM keys that allow you to quickly and easily solve cost/sell/margin problems by entering two-variables and the third appears. Desktop display calculator offers two independent tax keys, super large, fully punctuated, 12-digit, tilt display, full-size keyboard with PC touch, percent, square root key, four-key memory, backspace key, change sign key, grand total key and automatic constants. Operates on dual power (solar/battery) with automatic power down feature.

29.95