title">jQuery Knob Tron Style</h3>

              <div class="box-tools pull-right">
                <button type="button" class="btn btn-default btn-sm" data-widget="collapse"><i class="fa fa-minus"></i>
                </button>
                <button type="button" class="btn btn-default btn-sm" data-widget="remove"><i class="fa fa-times"></i>
                </button>
              </div>
            </div>
            <!-- /.box-header -->
            <div class="box-body">
              <div class="ro