This is an electronic dictionary with an LCD screen and a Japanese keyboard. I have confirmed that it starts up with the batteries I have on hand, but please note that I have not been able to verify all functions. - Model: Casio XD-J800 - Languages: English-Japanese, Japanese-English, Kanji dictionary - Function: Translation function - Battery: CR2025 x 2 (not included, please prepare separately) - Display: Monochrome LCD - Keyboard: Japanese keyboard Thank you for looking.