Morley 20/20 Power Wah Volume, Effect Pedal for Electric Guitar, Mini wah and volume pedal, Foot-switchable wah or volume function, Wide sweep range and vintage tone in wah mode, Adjustable clean boost (up to 20 dB) in wah mode, Optical circuit, Integrated 20/20 buffer prevents signal loss, Quick-clip battery cover, Suitable for guitar, bass or keyboards, Buffered bypass, Wah boost control, Wah/Vol footswitch (silent switch), Status LED, 6.3 mm Mono jack input / output, Powered by 9 V battery or 9 V DC power supply (2.1 mm x 5.5 mm barrel connector, polarity (-) inside - not included), Power consumption: 6 mA, Metal housing made of cold-rolled steel, Glow-In-The-Dark logo, Dimensions (L x W x H): 174 x 114 x 70 mm, Weight: 0.92 kg@+*Note:* Register your product at www.w-distribution.de/Warranty and extend the warranty to 4 years.