This multi-functional scientific calculator from NEWYES is the perfect addition to any office or classroom. With its 6.5 inch LCD screen and solar power source, it is both convenient and eco-friendly. The calculator comes in a sleek 991ES model and has a weight of only 0.57 pounds, making it easy to carry around.

In addition to its calculator functions, this device also includes a solar writing notepad for added convenience. The package dimensions are 6.85x3.78x1.14 inches and the color is 991ES. This calculator is perfect for anyone in need of a reliable and efficient device for their calculations.