Guitar Effect Red Repeat by Carl Martin is a delay pedal is built according to the more known models of the same brand - DeLayla. The effect has four controls:Echo for mixingl, Time sets the length of delay, Repeat sets number of repetitions and Tone is a tone control. Red Repeat is capable of self-oscillation and the maximum delay time is 600ms. Red Repeat 2016 Edition contains extra functions like Tap Tempo, Manual Time, Modulation with Depth and Speed Controls. The effect is powered by a 9V battery or adapter (not included).