Nobsound Little Bear BS1 Mammoth Wooly Bass Fuzz Guitar Pedal Stomp Box Effects Effector It's take about 5 months for buliding this pedal. Re-design PCB.and metal box. Test it again and again. Now. Just finished. Hope you like it.for bass fans. When you test it. If you have any suggesion for this pedal.fell free let me know. if it's good idear. i will keep it. and try to upgrade it in next version. Quick guide: It's for bass and guitar both support and sound is very strong, and large distortion, Fuzz, and booster singal too.more over Fat..it's good for play Metal / Rock music, and about this pedal support DC in. or Battery power. when you plug in DC power. it's auto to power by DC. pull out the DC. auto change to Battery. else. when you Plug in 6.35Jack, the pedal will auto Turn ON. pull out the 6.35JACK, it's will auto OFF.and with turebypass food switch. the FUN parts is the both BLUE LED. when Turn ON. the BOTH LED like the eyes of mammoth. it's very cool ~~~, hope you like it.more information. refer follow picture.