<p><b>Technical Specs:</b> <br> * Modes: Talk And Siren <br> * Projection Range: 1200 Yards <br> * For Indoor/Outdoor Use <br> * Variable Volume Control <br> * Ergonomic Grip w/ Lightweight Chassis <br> * Power: 50 Watts <br> * Built-in SD & USB Flash Memory Card Readers <br> * Powered by: 8 X C Batteries, Not Included <br> * Dimensions: Diameter 9.44'' X Length 13.77'' <br> * Weight: 3.5 lbs <br> * Plug in MP3 Players or External Devices to the 3.5mm Aux-In Jack<br> </p> <p><b>What's in the Box:</b><br> 1.Megaphone Speaker<br>2.Removable Rechargeable Battery<br>Technical Specs:</B><br> Power Output: 50 Watt MAX<br> Projection Distance: Up to 1,200 Square Yards<br> Rechargeable Battery: 11.V Lithium, 1500mAh<br> Unit Size: Diameter 9.5'', Length 13.8'' -inches<br> </p>