Franklin TSA-2400 Princeton Review Pocket Prep Interactive Handheld Tutor for the SAT and ACT Complete SAT & ACT test preparation suite/Reading, writing, science, math and essay tutorials Timed full-length practice SAT and ACT exams with answers/explanations Instant exam scoring with answers and explanations for incorrect answers Practice drills and electronic flash cards/Dictionary and Thesaurus link/Advanced grammar guide Vocabulary list with over 5,000 words/Custom user word list