The LITTLEmack Communicator simplifies visibility and access with an angled 2.5 switch surface. Designed for those with motor, visual or cognitive impairments, the LITTLEmack prevents accidental repetition with a one-shot timer. Record messages using 75 seconds of memory with clear, digital sound and ample battery life. Includes cable for controlling external devices and one 9-volt battery. Includes four interchangeable tops. Caps are not sold separately, and will not function with existing units.