Features: 48K, 24bit lossless, uncompressed and professional tone quality. Max. 5 minutes recording time, unlimited overdub loop. One footswitch controls all functions: record, play, stop overdub, undo, redo, delete. Supporting import and export with lossless wav file at both Windows/Mac OS systems. Full metal shell and compact size design, durable and portable. Specifications: Max. Loop Length: 5 Minutes Overdubs: Unlimited Latency: None(analog dry-through) Input: 1/4"" Monaural Jack Output: 1/4"" Monaural Jack USB Connector Type: Micro-B USB Power Supply: DC 9V Power Adapter (negative inside and positive outside) Item Size: 9 * 4 * 3.5cm / 3.5 * 1.6 * 1.4in Item Weight: 216g / 7.6oz Package Size: 21 * 6.5 * 6cm / 8.3 * 2.6 * 2.4in Package Weight: 300g / 10.6oz Note: The power adapter is not included. Package List: 1 * Looper Pedal 1 * User Manual(English)