I have stored this for a long time without using it. I tested it with batteries, and it works. It also has a calculator function. Please check the photos for scratches and stains. There are no instructions. Batteries will not be included. Please consider. Copyright Information ■ Kojien, 5th Edition 1998, 2002 ■ Reverse Lookup Kojien, 5th Edition compatible 1999, 2002 ■ Genius English-Japanese Dictionary, 3rd Edition 2002 – 2002 ■ Genius Japanese-English Dictionary 1998 – 2000 ■ Kanji Source (JIS Kanji Edition) 1993 ■ Personal Katakana Dictionary 1997 ■ Oxford Advanced Learner’s Dictionary 2000 ■ The Concise Oxford Thesaurus 2e 2002 ■ OXFORD Modern English-English Dictionary [Usage Guide] 2000 ■ Instant English Conversation Dictionary 1998