NWsource, Price: $20.00, This is an excellent advanced programmable scientific calculator. It has 82 scientific functions and a graph function that enables you to make a wide variety of graphs right on the display. Included is an owner's manual and a guide on using the calculator for applications in math, computer math, statistics, physics, electronics, engineering, and finance. Also included is a nice soft Casio case and new batteries. This scientific calculator is in like new condition and works perfectly. You're welcome to come by and inspect it before you buy. Or I can mail it to you at your cost. Call or email me anytime at 253 292 1781. Thank you and have a great day!