Features: Can store 30 loopers and total recording time is up to 50 minutes(each looper can't exceed 5 minutes). With Play/Rec footswitch for looper recording/playback/overdub/undo/redo; and Stop/Clear footswitch for stopping the looper or clearing the recording data. Built-in 40 types of drums: 1-20 drums are standard drum, and 21-40 drums are electronic drum. Supports synchronous mode(looper & drum will start/stop simultaneously) and asynchronous mode(the start/stop of looper & drum will be controlled separately). 1/4" Ctrl In jack for connecting external control pedal, and supports a two-foots-witch pedal to control FILL, INTR and ENDING. With 1/4" Out L & R jacks for connecting amplifier and 1/4" In jack for connecting guitar, plus 3.5mm stereo earphone output jack and 3.5mm Aux In jack. With USB jack, supports system upgrade, drum sound update, audio file import & export(only support WAV format file ) and USB audio device recording and playback. With 128 * 64 dot large LCD display showing the operating information, enable you to control the pedal more accurately. Comes with dual foot-switch pedal and a 6.35mm to 6.35mm connecting cable for convenient usage. Specifications: File Storage Format: WAV, Mono, 48K-24bit sampling Sound Dynamic: 105db Storage Quantity: 30 loopers, max. 50 minutes Power Supply: DC 9V power adapter(not included) Working Current: 110mA Input Impedance(In jack): 1M ohm Output Impedance(Out L & R jacks): 100 ohm Item Size: 12.5 * 9 * 2cm / 4.9 * 3.5 * 0.8in Item Weight: 485g / 17.1oz Note: Power supply not included. Please use the 9V power adapter whose polarity is negative center otherwise, the product may not work properly. You need to download and install the relative software before you connecting the pedal to your computer to upgrade the system or drum sounds. Please find the download website below: for Windows: https://124.232.142.43:8998/LooperSuite/LooperSuite.exe for Mac: https://124.232.142.43:8998/LooperSuite/LooperSuite.zip Package List: 1 * Effect Pedal 1 * USB Cable 1 * Foot-switch Pedal 1 * 6.35mm to 6.35mm cable(about 50cm long) 1 * User Manual(English) No Tax No Duty to Canada and USAFree USA Shipping