Category: Talking dictionary Language: English Vocabulary: 130,000 words Size: 5.5 x 5.8 x 1.5 in Weight: 4 oz Battery Type: 4 x AA batteries, included This absolutely massive language resource is unique in that it lets you share it with multiple users! You can play games together, have multiple study lists and share definitions. The large screen, and headphone option allow you many options for how to use the device. With its more tha 130,000 words, 300,000 definition and 500,000 thesaurus entries and an extensive grammar - you will be prepared for any and all study related challenges you will face.