Equipped with controls such as Drop Tune, Momentary and Whammy Effect, the DigiTech Whammy DT Guitar Pedal helps produce sound modulations. With the Multi-Effects option, this guitar pedal lets the musicians have the ability to control the desired aspects of their instrument's tone. This guitar effect pedal comes with a 1/4-inch input jack and 1/4-inch output jack connectors and uses DC Adapter to power it.