Fundamental, two-line calculator combines statistics and advanced scientific functions for high school math and science. Robust, professional grade scientific calculator. Logs and antilogsIt has 2-line display shows entry and calculated result at same timeEasily handles 1 and 2 variable statistical calculations and three angle modes (degrees, radians, and grads) and scientific and engineering Falsetation modesIt has 1-year limited warrantySolar and battery powered