High Quality Recording and Big Storage JTC Pro is an advanced pedal with simplified controls. It’s 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 Loop and the drum controls are separated, left foot switch (LOOP) controls recording and overdubs, and start/stop plays the recorded loop tracks. It’s also TAP Tempo control, you can set the drum speed by tapping the left foot switch before you record a track. 40 Drum Patterns There are 40 drum patterns and fills including Pop, Rock, Blues, Metal and more other styles with 3/4 and 4/4 beats. Start/Stop Modes It has very useful and stop modes for making your jam sounds like an arranged song during the performance. There are 2 Start Modes and 3 Stop Modes; Normal Recording - Classic hit and play looper action. Auto-Recording - Hit the foot switch first, JTC Pro will stand by until you hit the guitar strings. And it will start to record with no delay when you hit the first notes. You can wait as long as you want, until you feel ready to play. Press and hold the Stop Modes button, and select the start mode; (Ar) Auto-Recording, (Nr) Normal Recording Stop Mode After you record a track, you can simply push the Stop Modes button, and choose one of the modes to finish your performance the way you like. Normal Stop - Double hit to Loop footswitch and the looping track will stop immediately. Fine Stop - Double hit: The track will play until the end then it will stop, don't forget to hit finishing chord after it stop. Fade Out - The track volume will be decreased to 0 slowly in 10 seconds then it will stop. ONE-SHOT Mode One Shot mode for playing any loaded backing track without looping. You can load any song to play along, the supported file type is 24-bit 44.1 kHz Stereo Wave (.wav). You can download NUX Audio File Converter to change the file format. (It doesn't process the audio signal, it changes the file ID and JTC Pro can recognize the file to play. Main file must be .wav or .mp3 format, please check the support page for converter guide).