Fortin Mini Grind Boost, Effects Pedal for Electric Guitar, Up to +20 dB of boost, Additional side remote 6.3 mm jack for channel switching, Controls: Boost, Switch: Channel Switch Latch/Momentary, LED: Effect On, Footswitch: Effect Bypass, Input: 6.3 mm Jack, Output: 6.3 mm Jack, Channel switch: 6.3 mm Jack, Power adapter connection: DC adapter, 5.5 x 2.1 mm, negative polarity inside, Power consumption: 27 mA, Powered via 9 V DC power supply (not included, suitable power supply available under Article Nr #409939#), Dimensions (W x D x H): 39 x 92 x 31 mm, Weight: 250g, Made in Canada@+*Note:* Battery operation is not supported.@+@+