Features:The loop pedal with 48K/24bit sampling rate, lossless, uncompressed and professional tone quality.The total recording time is 40 minutes, supporting unlimited superposition recording.Supports 9 loops, and the recording time of a single loop is as long as 10 minutes.Built-in high sensitivity tuning function; supports external pedal, more convenient operation.Single footswitch controls record, playback, overdub, undo, redo, stop, delete.Supports Windows/Mac OS computer import/export loops(WAV lossless audio).(Windows needs no additional installation of any software or driver)Full metal shell, compact size design; with colorful LED display, beautiful and user-friendly.Specifications:Material: metalMax. Recording Time: 40 minutesSingle Loop Recording Time: max. 10 minutesNumber of Loop: 9Overdub: UnlimitedInput: 1/4 inch mono jackOutput: 1/4 inch mono jackUSB Connection Type: Micro-B USBPower Supply: DC 9V center negative power adapter(not included)Working Current: 100mAInput Impedance: 1M ohmOutput Impedance: 100 ohmItem Size: 3.8 * 8.8 * 3.5cm/ 1.5 * 3.5 * 1.4inItem Weight: 225g/ 7.9ozPackage Size: 11 * 6.5 * 6.5cm/ 4.3 * 2.6 * 2.6inPackage Weight: 305g/ 10.8ozNote:Power adapter is not included.Please use the DC 9V power adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly.Package List:1 * Effect Pedal1 * Users' Manual(English)