The TPMPH25R is a durable pistol-grip megaphone great for making announcements at any venue. It comes with a collapsible handle and a built-in siren and music loop. Additional audio controls give you even more control over the action and its high peak output helps keep everyone in the loop.The TPMPH25R runs off 6 D batteries (not included) for an impressive playback time of approximately 5 hours. Its durable design and rugged components help ensure the TPMPH25R resists vigorous abuse.Features:-Great for making announcements at medium-sized venuesSound quality technology for enhanced audio outputLight-weight foldable compact design for maximum portabilityExtended battery capabilities give you additional playtimePeak Power: 25 WattsBuilt in Microphone can be used with trigger buttonUp to 5 Hours of continuous useBattery: 6D batteries (not included)Antifeedback Microphone TechnologyABS construction and ergonomic folding pistol gripHandheld or shoulder strap (included)600M RangeBuilt-in Police SirenBuilt-in music loopVolume ControlDimensions (L x W x H): 8x8x13