1. High sensitivity: This calculator has high sensitivity and quick response to key presses, which will improve your work efficiency. Made of durable ABS for long-term use. 2. Large buttons: The numbers on the calculator keys are resistant to wear and tear, and the large buttons prevent you from pressing the wrong keys. 3. Convenient calculation: The 12-digit calculator has multiple functions and fast calculation, which greatly improves your accounting efficiency. 4. Beautiful design: The elegant and slim design and reasonable button layout make it beautiful and practical, and the size is perfect for your desk. 5. Wide application: This calculator is very suitable for office, business, student, store and home use. You can also give it as a practical gift to friends and students. Specification Project Type: Solar Calculator Material: Environmentally friendly ABS plastic. Specifications: off-white Battery model: AA battery, built-in battery when leaving the factory. Battery capacity: 600mAh packing list 1 x solar calculator