HoTone Skyline Whip, compact heavey metal distortion pedal for electric guitar, gain control, volume control, tone control, edge switch (add boost), LED-status, true bypass, jack input & output, DC input (center negative, 22Ma consumption) for 9V DC power supply (not included - optional 108096), dimensions 74mm (D) x 44mm (W) x 44mm (H), weight 190 g.