Features: 1.30 Drum Set: Built in 30 drum sets, use APP can customize and edit drums, need to download matching APP. 2.Long Recording Time: Feature 4 loop song storage locations, the total recording time is up to 11 minutes, the maximum recording time of a single storage location is 5 minutes. 3.Audio Track Addition: Each song can be added audio track unlimited, and can redo or undo the last overdub unlimited. 4.High Sensitivity Tuning: Built in high sensitivity tuner, twelve equal temperaments tuning to control the pitch at any time. 5.Excellent Metal Material: This looper pedal is made of excellent metal material, which has high mechanical strength and good durability. specification:Item Type: Drum Looper Pedal Material: Metal Colour: Black Input: Standard 1/4in mono interface TS Output: Standard 1/4in mono interface TS LOOP Total Recording Time: Up to 11 minutes LOOP Single Storage Location Recording Time: Up to 5 minutes LOOP Storage Locations: 4 LOOP Sampling Rate: 44.1kHz/24bit Power Supply 1: DC 9V 300mA power adapter (inside negative and outside positive) Power Supply 2: USB 5V 300mA power adapter Operating Current: 90mA (DC9V), 125mA (USB 5V) Input Impedance: 1M Output Impedance: 100 USB Connection Type: Type C PackageList:1 x DrumLooperPedal 1 x Manual 1 x Data Cable