Introducing the Casio FX-300MS S.V.P.A.M Black Advance Scientific Calculator. This powerful calculator is perfect for anyone in need of a reliable and efficient tool for their calculations. With two-way power, this handheld calculator is always ready to go and can be powered up or down with ease. The calculator is manufactured by Casio, a well-known brand in the industry, and features a regular key size. This scientific calculator is ideal for use in various industries, including office, business, and industrial settings. The model number is FX-300MSPlus, making it easy to search for and identify.