eClac, a simple and practical calculating tool, it has the multiple functions such as calculator, currency exchange, discount calculate, unit exchange and so on.Features:*Calculator, include basic calculate and scientific calculate.*Currency convertion, provides the user with currency rates and currency converting.*Discount calculatiton?user can preset the default discount value, it will auto display multi-line data according to user’s setting to make a comparision. User can also add the new line, and adjust the position in the list as needed.*Unit convertion?Convert from among all type of units such as lengths, volumns, speed, etc.Feel free to send your feedback to us!Keyword:calculate, calculator, scientific calculator, currency, rate, currency convertion, exchange, unit, discount, dollar