GoTalk 4+ is lightweight and rugged, like all GoTalks, and now has a 20 message capacity 4 large keys, each 3 square, and five recording levels. Plus two core messages that remain constant when you change levels. Great for essentials, like Hello or All done. All new technology providing superior sound with volume control. Plus easier sequential recording, an option for whole level erasing and built-in overlay storage. Size: 9" x 12" x 1 1/8" Weight 23 oz.