[1]Drum: it contains 30 types of drums, support customizing drum, editing drum and saving drum by APP in real time, etc. It contains common types of rhythm, 4/4, 3/4, 6/8, etc, which can be customized and . Support single drum mode. The two footswitches in this mode are used as the TAP button and the drum footswitch(to achieve a more convenient operation ), so that you can be a flexible drummer.[2]Looper: 4 can be stored, the total recording time is up to 11 minutes. The recording time of single loop is up to 5 minutes. Each loop support unlimited overdub. Each loop can undo and redo last overdub audio unlimited times. Support using USB cable to export/import audio files with standard WAV format. One footswitch to control all LOOP functions: record, play, stop, overdub, undo, redo, deleted, etc.[3]Tuner: it is a high tuner. for note names with sharp/flat signs, the system defaults only to use # (sharp sign) to indicate.Integrates multiple functional modules such as drum, looper, tuner, etc.[4]It is a practical and easy-to-use effect pedal that will bring a richer expression to your performance and practice.Power Input / Output: Standard 1/4inch mono interface/Sampling Rate: 44.1k/24bitLOOP Recording Capacity: 11 minutesSingle LOOP Position Recording Capacity: 5 minutesPower Supply 1: DC9V 300mA power adapter (internal negative and external positive)Power Supply 2: USB 5V 300mA power adapterWorking Current: 90mA(DC 9V), 125mA(USB 5V)Input Impedance: 1M ohmOutput Impedance: 100 ohmColour:blueMaterial:MetalPackage Contents:1 x Guitar Effect PedalOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.