From my private collection : SONY DAT - WMD-DT1 The Walkman, earphones with remote & manual, case & box (see photos). 4 new 3 M Dat tapes: 3 x 30 min tape + 1 x 120 + 1 used 60 min Worlds smallest, works perfect .battery compartment has an hinge issue problems - see photos. Comes with original case original remote original headphones that plug into the remote control very rare model • The compact design for portability, • 1 bit DAC (Digital-to-Analog Converter) for a clear sound reproduction. • The LCD display of the remote controller displays the information recorded on DAT tapes. • Two LR6 (size AA) batteries (not supplied) enables four-hour playback. • The Music scan function plays the first eight seconds of each track. • The Repeat play function enables you to play a currently playing track repeatedly. • The AMS (Automatic Music Sensor) function easily locates the beginnings of tracks. 4 new 3 M Dat tapes: 3 x 30 min tape + 1 x 120 + 1 used 60 min Attention: the battery lid hinge is broken You can put it in place and it remains in position (but better would be to use some tape).