New in box unit. Features include:
-Twin Pedal multitrack looper with true stereo I/O
-Two synchronized stereo tracks with dedicated volume faders and track-select buttons
-Massive internal memory with up to three hours of stereo recording time
-99 onboard memory phrases for storing loops
-Built-in effects for processing loops
-Multiple inputs: 1/4" A and B input jacks, stereo 1/8" mini AUX input jack, XLR input jack with phantom power
-USB 2.0 port allows you to connect to a PC and import/export WAV audio
-Rhythm guide with real drums
-Runs on batteries or optional AC power supply
Reviewed here: https://looperpedalreviews.com/boss-rc-30-loop-station/