Casio NEW EX-word Electronic Dictionary XD-Y6500BK Black 2016Model (Japan Import) 2 color liquid crystal screens. 180 hours approx. by 2 AA batteries. 140 contents(2000 Japanese Literature, 1000 world literature,Natural science, medicine, economics, literature, history, etc., large to collect the knowledge of Japan from every field of Japan encyclopedia It is further examined the language in the commentary screen examined the correct pronunciation in voice