Feature:1. Multifunctional electronic calculator, not only with 4 standard arithmetic functions, but also supports functions of square root, percent, memory subtraction/ addition, memory clear/ recall, etc.2. Eco-friendly bamboo shell with 30 keys, exquisite design, and the carved numbers won\u0027t disappear because of long time usage.3. Large LCD display, 12 digits calculation power, clear and accurate, ideal for daily use.4. Using both solar panel and button battery, double intelligent power supply: generally using solar power, when solar power is used up, using button battery instead.5. Pressing AC or ON key to turn on the power, it will automatically turn off if no operation in 12 minutes to enter power saving mode.6. Multi-functional electronic calculator, not only with 4 standard arithmetic functions, but also supports functions of square root, percent, memory subtraction/ addition, memory clear/ recall, etc.7. The desktop calculator is eco-friendly bamboo shell with 30 keys, exquisite design, and the carved numbers won\u0027t disappear because of long time usage.8. The calculator has large LCD display, 12 digits calculation power, clear and accurate, ideal for daily use.9. The student calculator using both solar panel and button battery, double intelligent power supply: generally using solar power, when solar power is used up, using button battery instead.10. Multifunctional electronic calculator, not only with 4 standard arithmetic functions, but also supports functions of square root, percent, memory subtraction/ addition, memory clear/ recall, etc.11. Multifunctional Electronic Calculator: It is not only with 4 standard arithmetic functions, but also supports functions of square root, percent, memory subtraction/ addition, memory clear/ recall, etc.12. Eco-friendly Bamboo Shell: It has exquisite design, and the carved numbers won\u0027t disappear because of long time usage.13. Large LCD Display:It has 12 digits calculation power, clear and accurate, ideal for daily use.14. Using Both Solar Panel And Button Battery: It has double intelligent power supply: generally using solar power, when solar power is used up, using button battery instead.15. With Power Saving Mode: Pressing AC or ON key to turn on the power, it will automatically turn off if no operation in 12 minutes to enter power saving mode.Specification:Features:Multi-functional electronic calculator, not only with 4 standard arithmetic functions, but also supports functions of square root, percent, memory subtraction/ addition, memory clear/ recall, check, etc.Eco-friendly bamboo shell with 29 keys, exquisite design, and the carved numbers won't disappear because of long time usage.Large LCD display, 12 digits calculation power, clear and accurate, ideal for daily use.Using both solar panel and button battery, double intelligent power supply: generally using solar power, when solar power is used up, using button battery instead.Pressing AC or ON key to turn on the power, it will automatically turn off if no operation in 12 minutes to enter power saving mode.Specifications:Material: BambooDigits: 12Keys: 29Functions: add, subtract, multiply, divide, backspace, square root, percent, M-(memory subtraction), M+(memory addition), MRC, GT, CE(clear enter), AC(all clear)Item Size: 13.5 * 17.5 * 2cm / 5.3 * 6.9 * 0.8inItem Weight: 285g / 10.1ozPackage Size: 18.5 * 14 * 4cm / 7.3 * 5.5 * 1.6inPackage Weight: 345g / 12.2ozPackage List:1 * CalculatorPackage List:1 * Calculator