In the words of Electro-Harmonix:

With 720 seconds (12 minutes) of stereo recording time on 10 independent
loops and unlimited overdubbing, the compact 720 Stereo Looper provides
guitarists with an intuitive tool thats perfect for practice and live
performance.

Features:

• Extra-long 12 minutes of stereo recording time
• 10 independent loops
• Undo-Redo, Reverse and Speed Effects at the touch of a button
• High-quality, uncompressed audio, 24-bit A/D/A converters plus 44.1kHz sample rate
• Stereo in/out for enhanced usability record two instruments at once
• Foot controller input provides a way to use
• popular 3-button foot controllers to change a bank up or down, and gives
• access to instant Undo-Redo
• Silent footswitches
• Loop fadeout (trails) mode
• Includes EHX9.6DC power supply