Sony MZ-E620 MiniDisc Player

Sony MZ-E620 MiniDisc player (black). Quantity 1. Used.
* No other items, batteries, or accessories are included in the sale *
** This sale does not include any way of powering the device. Unless otherwise stated, this device requires a special kind of rechargeable 'gumstick' battery that is inserted into the device. Please either ensure you are familiar with this requirement in advance, or reach out to us if you are unsure. **

Summary:
Sold for Parts Only / Not Working.
This is a DAMAGED device and may lose some or all of the functionality it had at the time of testing.
Power via a gumstick battery but the player does not read discs. Some callouts regarding the appearance.
When inserting a disc, the disc does not lock into place, but you can hold it in place while closing the lid.

Portable MiniDisc Player:
Sony MZ-E620

Product Condition (Appearance):
Front Face : Some faint marks or scuffs when viewed at certain angles. Some worn paint on corners.
Sides : Some faint marks. Some discolouration around the battery cover.
Rear Face : Some faint scratches and marks. Some discolouration around the battery cover.
Internal Battery Compartment : No callouts.
All external facing screws are present and tightened.

Product Condition (Functionality):
Power via a gumstick battery but the player does not read discs. The player can detect if a disc is present or not.
See test results and photographs for detail.

Power Via Rechargeable Gumstick Battery : OK *** Rechargeable gumstick battery is not included in the sale ***
Power Via External AA Battery Case : NOT TESTED *** External AA battery case is not included in the sale ***
Power Via Battery Charging Stand (BCA-MZE620) : NOT TESTED *** Battery charging stand is not included in the sale ***
Rechargeable Gumstick Battery Charging Via AC Adapter and Battery Charging Stand (3V, 1A) : NOT TESTED *** AC adapter is not included in the sale ***

Audio Playback : NOT TESTED
Audio Output : NOT TESTED

Group : NOT TESTED
Volume Down : NOT TESTED
Volume Up : NOT TESTED
Play / Pause : NOT TESTED
Next Track : NOT TESTED
Previous Track : NOT TESTED
Stop : NOT TESTED
Hold : NOT TESTED

Disc Insert : FAIL. The disc does not lock into place, but you can hold it in place while closing the lid.
Disc Eject : OK

Product Information:
The Sony MZ-E620 is the penultimate iteration of the 6xx series of MiniDisc players (600,606W,610,620,and 630). It is dedicated to disc playback, and does not have disc recording functionality. 
Released in 2003, it incorporates MDLP, anti-shock 'G PROTECTION',a digital amplifier, a six band equalizer, and ATRAC type S technology. 
It weighs 78 grams without a battery or disc installed. 
It has a 3.5 mm headphone jack for audio output.

Hopefully this information is clear and covers everything you need, but don't hesitate to reach out if you have any questions.