is a great choice to route your signal to two different setups. True bapass design? minimise the tone loss. Channel indicator light and operate without power supply.<br><br><img src="//agdetail.image-gmkt.com/m430/487/023/758023487/img/agdetail.image-gmkt.com/487/023/758023487/img/des.chinabrands.com/uploads/2015/201506/heditor/201506181816159679.jpg" alt="JOYO JF - 30 True Bypass Design 9V A / B Switch Guitar Effect Pedal" /><br><img src="//agdetail.image-gmkt.com/m430/487/023/758023487/img/agdetail.image-gmkt.com/487/023/758023487/img/des.chinabrands.com/uploads/2015/201506/heditor/201506181816157073.jpg" alt="JOYO JF - 30 True Bypass Design 9V A / B Switch Guitar Effect Pedal" /><br><br / ><B><span style="font-size:14px;">Features:</span></B><br>This kind of AB switch is designed as electric guitar effect pedal.<br>You can route your signal to two different setups by the A / B switch? even without battery.<br>It can minimise tone loss with true bypass design.<br>High quality aluminum alloy material and components.<br>Power: 6F 22 9V battery / DC 9V adapter (Neither included)                 <strong>Brand:</strong> JOYO <br />             <strong>Model  :</strong> JF - 30 <br />             Array             <strong>Package weight:</strong> 0.251 kg <br />             <strong>Product size (L x W x H)  :</strong> 11.5 x 6 x 3 cm / 4.52 x 2.36 x 1.18 inches <br />             <strong>Package size (L x W x H)  :</strong> 13 x 7.2 x 5.8 cm / 5.11 x 2.83 x 2.28 inches <br />             <strong>Package Contents:</strong> 1 x JOYO JF - 30 A / B Swith Guitar Effect Pedal? 1 x Bilingual User Manual in English and Chinese