[Two-way power supply] - Solar (works only when it's bright) and battery (included, long battery life). Automatic shutdown, energy saving and environmental protection.

[Display] - Extra large LCD screen showing up to 12 digits, humanized 45-degree display design ensures that the human body does not feel fatigue during prolonged use.

[Versatile use] - This calculator is suitable for a variety of occasions: business office, home, basic budget, school, etc. Use it to help with your personal finances or just do quick calculations.

[Function] - Addition, subtraction, multiplication, division, backspace, total, CE, %, M+/M-/MRC. The calculator automatically turns off after about 6 minutes of inactivity.

[Excellent customer service] - Each product is strictly tested and quality problems are guaranteed for 1 year free of charge. If you have any questions, please contact us directly.