High Quality Recording and Big Storage JTC Pro is an advanced pedal with simplified controls. Its a dual switch stomp box pedal with 6 hours of recording capability and 256 loop track memories. And the audio recording quality is 24-bit and 44.1 kHz sample rate. Dual-switch Action and the drum controls are separated, left footswitch (LOOP) controls recording and overdubs, and start/stop plays the recorded loop tracks. Its also TAP Tempo control, you can set the drum speed by tapping the left footswitch before you record a track. Features: 24-bit audio recording quality Up to 6 hours recording time 256 memory slots Drum rhythms in 4/4 and 3/4 Drum fills Tap Tempo 2 start modes 3 stop modes One Shot player 2 switch actions: Record-Play and Record-Overdub Optional drum sound enhancement 2 Outputs, Right Output speaker emulated (optional) 3 Output routings: Guitar to L and Drums to R, Guitar and Drums to R/L, Guitar and Drums to R and Drums to L External footswitch input to switch between loop phrases. (NMP-2 sold separately) Micro-b USB input 9 V negative tip power input