Use Ben's Omnitrix A.I Watch to choose one of 10 aliens! Turn the dial to select the alien, then press the button to activate transformation sound effect from the TV show. 3x LR44 Batteries (included).
Position your hand over the sensor at different heights to hear one of ten different alien voices. Also has a sound effect mode that samples sounds from the show with the same proximity technology. Emulate Bens hand gestures just like he does in the show with his own Omnitrix Age range from 4 years.