8 Digit Pocket Calculator with Twin Power - Blue

New stylish calculator with compact body, 8-digit display, dual power and +TAX/-TAX functions.

• A compact pocket size calculator for general use, perfect for carrying in pants pockets or small bags for calculating all your daily mathematical equations including calcutating tax amount.
• Flat LCD display showing up to 8 numbers at a time. The flat design is great for storing in a pocket.
• Solar powered with 1 x LR1130 battery as backup, calculator can be used both during the day and night. Battery is secured with child-safe lock. Operating time is approximately 18 months with 1 hour of daily use, using the alkaline battery only.
• Storing the value of previous 3 equations in memory.
• Tax value can be set in the calculator and retained until the value is manually changed. Tax key can help you with easily adding or removing tax from a number. Great function for price calculation while shopping.
• To calculate certain percentage of a number e.g. 100 + 10% gives you 110. Great function for calculating before or after tax amount of a certain item.
• The square root of a number is a value that when multiplied by itself equals the original number. Great for jobs like architects, carpenters and engineers.
• Change the result of calculation to positive or negative value.
• The calculator powers off automatically after approximately 7 minutes to save energy and prolong battery life.