CASIO Electronic Dictionary Black EX-WORD DATAPLUS XD-Y9800 * Power turned on when batteries were inserted (will be sent without batteries) → Please reset when using it for the first time. * No instruction manual, warranty, or box → You can find the official CASIO instruction manual online, so please search for it. * Of the official accessories listed below, the pen is built-in (USB cable and AA batteries are not included) ↓ From the official website > Screen: 5.3-inch touch panel (5.0-inch 528 x 320 dot TFT color LCD) > Character input method: Keyboard input, handwriting input, soft keyboard input > Internal memory capacity: Approximately 100MB > Power supply * 2 AA alkaline batteries * USB power supply from a computer or a separately sold USB-AC adapter > Size: Width 148.0 x Depth 105.5 x Height 15.7mm (closed, thinnest part), Height 18.5mm (closed, thickest part) > Weight: Approximately 265g (including batteries) > Accessories: 1 touch pen, dedicated USB cable, 2 AA alkaline batteries > Functions Color LCD Panel with quick palette Selectable 3-step character size Menu character size switching support Preview screen character size switching Textbook font zoom Icon-based menu display Layout switching function Example preview Instant preview Jump search (example/idiom search compatible) Multiple dictionary search / Convenient search Spelling search / Idiom search Example/idiom search function (centering display compatible) Spell check / Wildcard search / Blank word search Japanese wildcard search / Blank word search English example search in Japanese History search Kanji forward/backward matching search Radical reading/Radical stroke count search Search from images Handwriting input / Soft keyboard input EX-VOICE function Video playback Microphone function Selectable dictionary keys Guide (legend) function Favorite dictionary registration function Learning notebook function (color marker / color sticky note / color notebook / color flashcard) Content Plus function (additional content/audio CD data/text data) Club EX-WORD Calendar & clock function Calculator function (12 digits) Open/close power ON/OFF function Dictionary key direct power ON function Resume function Supports rechargeable Evolta/Eneloop Projector connection function, etc.