Pignose 7-100 Legendary portable amplifier<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Power output: 5 watts </span></li><li><span class="a-list-item"> Speaker: 5" </span></li><li><span class="a-list-item"> Batteries: Runs on 6 AA batteries </span></li><li><span class="a-list-item"> AC Operation: Yes， with optional AC adapter (not included) </span></li><li><span class="a-list-item"> Dimensions: 6-1/4" x 5" x 9-1/2" </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51azp35PLIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51JfNDEmd2L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41LrVa6REAL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51kQ6Rh2STL.jpg" noproxy>