All-purpose Computer is a versatile application designed to meet a variety of daily and professional computing needs. It contains a variety of useful tools such as an engineering calculator, unit converter, world time converter, exchange rate calculator, and sales tax calculator. Whether you are a student, engineer, traveler or business person, Universal Computer can provide you with accurate calculation and conversion services. The application interface is friendly and easy to operate. It will continue to be updated in the future to add more practical functions to ensure that users can enjoy the best computing experience. Download Universal Computer to make your computing work more efficient and convenient.