Clear female voice speaks the individual digits or whole integers. Volume control also turns the voice off. It features a large 8 digit LCD readout with numbers that are .62 inches high. The calculator adds, subtracts, divides, multiplies and calculates percentages. Speaks digits and full number. Requires 2 AA batteries (not included). Measures 7 inches x 5 x 1.12. Color: Black. Weight: 8.0 oz.