• Weight: Six ounces with batteries
• Size: 2.75 in x 4.875 in x 1 in (including pocket clip) (W x H x D)
• Text-to-Speech Technology: RC Systems DoubleTalk
• Power Requirements: Two AA batteries (included)
• Audio Output: Stereo headphone jack (earphones included)
• Storage Capacity: SD card with up to 8GB of memory*
• Data Transfer: USB 2.0* (cable included)
• System Requirements: BookCourier Transfer Tool requires Windows ME, 2000, or XP with a USB port. 

* Available in an upcoming release. See the What's New page for details.