mjCalculator is a powerful scientific calculator for Java (J2ME) phones. It's capable of many advanced functions including RPN (Reverse Polish Notation) and floating point. Features of mjCalculator include: • Reverse Polish Notation order • FIFO stack for 5 operands • Autoadjust to all screen sizes • Adjustable mantissa precision (up to 22 decimal digit - equivalent 74 bits) • Basic arithmetic operations, transcendental functions such as sines, logarithms and powers A precise calculation tool for your cellphone.