Excellent Condition, Complete Set, EX-word WiFi Compatible Model CASIO Electronic Dictionary AZ-SX4100edu (XD-SX4100) ☆ About the product Operation confirmed (keyboard, touch panel, and voice all in good working order). The exterior, screen, and keyboard show little signs of use and are in beautiful condition. ☆ About the accessories Everything shown in the photos (electronic dictionary本体, touch pen, dedicated case, manuals, and outer box) is included. ☆ About the features of this model This is a school sales model (sold from 2020 to 2022), so it includes many dictionaries and glossaries that are widely adopted in high schools. It is equipped with English Training Gym, which allows you to study Eiken (English Proficiency Test) preparation texts, English vocabulary, listening, and speaking. It also supports WiFi, allowing you to download additional content. ☆ About the user name The user name is not registered (no password lock). ☆☆ Reference: How to choose an electronic dictionary for high school students (models released up to 2025) Casio's "EX-word" series of electronic dictionaries generally releases new models every year, and you can roughly determine the release year from the model number. ■ Models for high school students (in order of newest release) XD-SX4920, XD-SX4820 XD-SX4910, XD-SX4810, XD-SX4110, XD-EZ4000 XD-SX4900, XD-SX4800, XD-SX4700, XD-SX4100 XD-SV4750, XD-SV4000 XD-SR series XD-Z series ■ How to read the model number The alphabet following "XD-" indicates the approximate generation. Generally, the newer models are in the following order (with some exceptions): Z → G → Y → K → U → N → D → C → B → A → SF → SP → SW → ST Example: XD-G4800 is an older model than XD-Z4700. 08251216