Hand Held Megaphone It has the ability to use a dry cell batteries as alternative. It produces a loud and clear voice reaching up to 2300ft and 50watts of power. Voicing can either be done through the use of the handy mic or by talking directly at the red end. It can be moved around by hanging across the shoulder or handling. It performs a multi tasking action. It's highly recommend for outreach like schools, churches and some other places.