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

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

[Multiple uses] - 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] - Every product is carefully tested, and quality problems are guaranteed free for 1 year. If you have any questions, do not hesitate to contact us directly.