Limitimer is an automated timekeeper that controls a remote signal light alerting speakers to the end of allotted time. Keeps time at lectures, forums and legal proceedings. Maintains pace of programs. Builds confidence that no one’s time is unfairly curtailed. Spares moderators the need to interrupt and helps speakers end smoothly. Package includes PSL20V Podium Signal Light and ASL4-ND3 4″ x 24″ Audience Signal LED Display.