Feature: 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: 1MΩ Output Impedance: 100Ω USB Connection Type: Type C. Package List: 1 x Drum Looper Pedal1 x Manual1 x Data Cable