The VoicePal Levels is a four-level, customizable, natural-voice communication aid for anyone experiencing communication challenges. The VoicePal Levels is a perfect evaluation tool and can adapt to the growing skills of an individual. It is portable, lightweight and has many programming options. Messages can be accessed by direct selection using the on-board keypad, by plugging adaptive switches into the external jacks or by scanning, either visually or auditorily. Slip a symbol or picture overlay into the built-in pouch to customize the keypad (2, 3, 5 or 10 messages). Total record time is 17.5 minutes. For further details, see the "Quick Setup Guide" or the manual. Includes four AA batteries. Dimensions: 6 in x 3.5 in x 1.75 in. Weight: 1.5 lbs.