Silent Electric Steel String Guitar silent electric steel string guitar , hollow body with two steel wings the overall length is 33 1/4&quot;, the scale length is 25 1/2&quot;, the nut width is 1 3/4&quot; one battery case for 9 V battery &amp; one electronic board with a digital tuner,1 volume for bass, midd, treb &amp; echo, aux &amp; earphone in put two wings can be folded for carrying &amp; travleing maple made skinny body and neck, rosewood fingerboard and bridge