REVCO REC5004A20 LAB CHROMATOGRAPHY REFRIGERATOR M4667

Unit is cooling down and maintaining temperature correctly between 2-4 deg C (tested with an external thermometer), but display is not showing correct actual temperatures. 

Alarm starts beeping at some intervals. Alarm key not included. 

Right door bottom hinge is damaged (door opens with some difficulties). 

Some chassis small dents and scratches. 

Compressor, control and internal parts are in very good condition.