The Two Tunes TV Music Box, model 3107, is a switch-operated toy designed for use by individuals with severe physical or upper extremity disabilities. Designed for musical entertainment and visual stimulation, this toy TV music box plays two songs, Row, Row, Row Your Boat and London Bridge, while pictures scroll across the screen. The toy is activated by a capability switch (not included). POWER: Uses 4 AA batteries. DIMENSIONS (HxLxW): 11 x 9.75 x 4 inches. COLOR: Red and white with yellow handle.