9 volt DC, Center Neg.100ma min*Output JackBypass LEDBypass Switch Sustain SwitchInput Jack*The use of an isolated power supply is recommended for powering all Walrus Audio Pedals.Daisy chain power supplies are not recommended.Got questions? Shoot us an email at help@walrusaudio.com. Need a repair? All our pedals comewith a limited lifetime warranty. Email repairs@walrusaudio.com should your pedal need a tuneup, or visit walrusaudio.com/pages/warranty-and-repair for more info. For life advice, refer toBuzzfeed’s top 10 lists.WALRUSAUDIO.COM