Product Features of KID-1250 Ideal Talking children's dictionary that helps build your vocabulary Recommended for all students of Nursery to Class V Easy to understand definitions for 32,000 words from Merriam-Webster's Elementary Dictionary. Includes spoken head words and definitions. Franklin Thesaurus: and "Classmates" features, which lists words in similar categories (tiger, cheetah, jaguar, etc.) can build your vocabulary. Rhyme Finder and Word Games: provides a fun, systematic approach to improving spelling and vocabulary. Includes: Hangman, Jumble, and Flashcards. Personal Spelling: word list can build your vocabulary by inputting new words each week and use them in fun learning exercise and word games. Additional Features: Works with headphones (head phone not included) for privacy and no distractions; Reading Timer; Auto Shut-off saves battery life; and Flip Cover protects a large, easy-to-read screen and full key pad. Batteries: 4 x AAA