Used 1-2 times. Only the power, clock, and format functions have been confirmed to work. The box is damaged, but the main unit is clean. Instruction manual included. Batteries are also included. The non-woven fabric bag that the unit came in is not included. 〈Functions〉 ◼️VOS function (recording pauses when silence continues for 2 seconds) ◼️Timer recording (records at a specified time) ◼️Playback speed change (0.5x speed to 2x speed, 21-step adjustment) ◼️Repeat playback (repeats specified start and end points) ◼️Shadowing playback (useful for language learning) ◼️Noise cancellation ◼️Automatic recording level adjustment ◼️Equalizer ◼️MP3 music file playback, etc. Thank you very much.