[The best study app for preparing for the Energy Manager (electrical field)! ] This is a study app that specializes in the electrical field, which is said to be particularly difficult among the national qualifications "Energy Manager". No user registration or in-app purchases are required, so you can start studying immediately! You can study anytime, anywhere in your spare time, making it ideal for working adults. We provide efficiency and continuity for you who are aiming to pass the exam. ■Main functions and features ・The order of questions can be set randomly ・The order of options is also displayed randomly to improve your practical skills ・Only questions you got wrong can be re-asked (strengthening weak points) ・Bookmark function picks up important questions ・Explanations are included to deepen understanding and make it easier to retain ■No user registration required! Start right away! No need for tedious login or membership registration. You can start studying immediately from the moment you install the app. You can also save your progress and check your study history. ■Recommended for these people! ・Want to focus on preparing only for the electrical field ・Want to use your spare time during commuting to work or school ■Supports reporting and improvement If there is an error in the question, you can report it immediately from within the app. Developers will quickly check and correct the questions. We will provide a better learning experience based on user feedback. ■Install now and start studying! The key to preparing for the Energy Manager (Electrical Field) exam is efficiency and continuity. By using this app in addition to question collections and reference books, your learning will be significantly improved.