All in one! The Medley combines our most popular features of direct selection, sequencing, randomizing and external switch use into one simple-to-use device. Touch the Medley’s built-in keypad or connect up to 8 external switches with standard plugs to record and play back natural-voice messages (11 seconds per message). Sequencing and Randomizing features are accessed by plugging your favorite switch into the corresponding jack. Recording on the Medley is easy and messages can be recorded in any order. Includes four AAA batteries. Dimensions: 5.75 in x 3.75 in x 1.25 in. Weight: 10 oz.