Features: Looper pedal with 11 slots for saving loop tracks.  Each loop supports 30mins recording time, totally 330mins, huge storage.  44.1kHz, 24bit sample rate, excellent sound quality of recording.  Supports unlimited dub tracks, playback in 1/2 speed or 2X speed, reverse and play once functions.  Can import/export loop files via the micro USB interface.  Full metal shell, sturdy and durable; standard 1/4 inch mono input/ output jack; DC 9V 300mA power supply.   Specifications: Input: 1/4 inch mono jack;  Output: 1/4 inch mono jack;  Import File Format: wav, mp3, flac, ape;  Import File Sample Rate: 44.1kHz/48kHz/88.2kHz/96kHz;  Import File Sample Accuracy: 8bit/16bit/24bit/32bit;  Export File: wav(44.1kHz, 24bit);  Power Requirement: DC 9V 300mA(center negative);  Item Size: 6.5 * 3.7 * 11.4cm/ 2.6 * 1.5 * 4.5in;  Item Weight: 240g/ 8.5oz;  Package Size: 12 * 9 * 6.5cm/ 4.7 * 3.5 * 2.6in;  Package Weight: 312g/ 11oz;   Note: Power adapter is not included.  Please use the power adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly.   Package List: 1 * Effect Pedal;  1 * Users Manual(English & French & German & Italian & Spanish & Japanese)