It's very compact, so it fits in a bag or pocket, making it easy to carry around and study anywhere. The 5.7-inch touchscreen display is also smartphone-like, making it easy to use and work with. This electronic dictionary is geared towards advanced users, and the educational materials are very comprehensive. There are many dictionaries included, and it even has an English-English dictionary. For test preparation, it offers extensive content for TOEIC and TOEFL, providing a rewarding learning experience, and there are also materials for business English. In addition, there are pronunciation and listening comprehension contents, allowing you to learn English from every angle, making it a highly recommended electronic dictionary. The only downside is that it cannot be charged like a PC or smartphone. (It uses alkaline batteries or rechargeable nickel-metal hydride batteries in places where AC power or USB is not available.) - Brand: CASIO - Model: XD-SR9800 - Type: Electronic Dictionary - Keyboard: Japanese layout - Screen Size: 5.7 inches - Functions: English dictionary, Japanese-English dictionary, encyclopedia - Color: White - Condition: Good Thank you for viewing. #Casio #ElectronicDictionary #EnglishModel #ForAdvancedUsers #Casio