As an AI language model, I do not have access to real-time information on product details, prices, or ingredients. However, I can tell you that the Casio fx-580VN Plus is a scientific calculator that is widely used in education and engineering. It has a variety of functions, including trigonometric and logarithmic functions, and can perform complex calculations. Some positive aspects of this calculator include its durability, ease of use, and affordability. However, some users have reported issues with the display and button layout. It is important to note that prices may vary depending on the location and retailer.