The Casio Fx-7700G Power Graphic Black LCD Display Graphing & Scientific Calculator is a handheld device designed for graphing and scientific calculations. It features a regular size LCD display and is powered by batteries. This model from Casio, known for its reliability and durability, also offers wireless capabilities and USB connectivity for added convenience. Made in Japan, this graphing and scientific calculator is a versatile tool for various tasks in the office or educational setting. Works but will need batteries.
eBay