Alternatives and similar models for SENCOR SEC 150 BU desktop calculator

Summary description: The SENCOR SEC 150 BU is a compact solar-powered desktop calculator with dual power and automatic power-off. It features a two-line display (dot-matrix 12-digit line and 7-seg 10+2 digit line), about 240 scientific and statistical functions including fractions, regression, combinations, trig/hyperbolic, logarithmic/exponential, base conversions (binary/octal/hexadecimal), coordinates/degree conversion, square/square root and memory operations. Measures 80×150×15 mm and weighs 90 g; comes with a protective slide cover and available in two-color case options.