It is a mobile English wizard developed by Prosiner, a professional developer of English education online solutions. It is a smart learning tool that can be easily used in elementary, middle and high schools, private institutes, study rooms, and after-school English classrooms across the country. Learning contents such as vocabulary, listening, writing, speaking, and interpreting can be conducted through various customized modules on the prepared learning content and curriculum. Contact for information and inquiries: [email protected] Website: https://engwiz.co.kr