Sign Change, Dual Power – 12 Digits – Battery / Solar Powered – 1.1 “x 4.3” x 6.4 “- 1 Each

• Extra-large display easy viewing of data to reduce reading errors
• Adjustable design provides optimal viewing angle during any task
• Backspace key quickly corrects minor mistakes for time-saving use
• Dual power operation delivers reliable performance anywhere
• Also includes tax calculation, grand total and more