The accuracy of this software is very high, it can recognize all kinds of handwritten characters (Chinese or English) with ease. It's fast too! I think that if you are not familiarized with machine learning algorithms, then there might be some difficulty in using this program since its interface may look confusing at first sight; therefore, we recommend training before use for better results. We have been able to solve our problems related to document retrieval by searching through millions of digital files stored online.