AQUARIUS is a multi-mode digital delay pedal with 8 digital delay effects. Apart from the iconic digital, analog delay effects, there are well-designed styles such as Low bit, Galaxy and more. Tap Tempo enables you to adjust delay’s speed. It also features LOOPER function, 5 minutes recording time. What distinguishes AQUARIUS from similar products is that LOOPER and Delay functions can be used simultaneously. Controllers: Level, Time, Feedback, Delay Mode Selector, Looper ON/OFF, LED Toggle With no battery compartment