The MXR Clone Looper Pedal is a highly engineered and feature-packed pedal that delivers incredible sound quality. With an unlimited number of layers that can be up to 6 minutes long, this pedal is perfect for practicing, performing, and recording. It features a flashing LED for a 4 count to the beginning of the loop and can be stopped and started instantly. The pedal also includes options for changing the speed of the loop, reversing it, and external control options via the EXP jack. This pedal is built like a tank and delivers higher-fidelity signal reproduction than any other looper of its type.MXR Clone Looper Features:Unlimited number of loops up to six minutes longFlashing LED four count inStop and start loops instantlyUndo layers instantlyPerfect for high-gain distortion loopingBuffered or true bypass switching optionDouble speed, half speed, and reverse loop optionsMXR Clone Looper Specifications:Input Impedance: 1MΩOutput Impedance: 100 ΩMaximum Intput Level: +5dBVMaximum Output Level: +5dBVFrequency Response: 20 Hz to 20 kHzNoise Floor: -97 dBVSampling Rate: 44.1 kHzCurrent Draw: 225 mAPower Supply: 9 volts DC MXR Clone Looper Looper Pedal.