Educated Design Development ED&D GC-1000 Ground Impedance Tester - Loose Button 143902004895 We are unable to test

We are unable to test these units due to too corrosion in the battery terminal

Manufacturer Rainin Model Number PR-2 SKU 19-71785 Ref 23-102523

Manufacturer Tascam Model Number CD-200iB SKU 19-29216 Ref 23-37765

Manufacturer Skoda Electric Model Number EC461162=02 SKU 19-55541 Ref 23-78380

Manufacturer Lenovo Part Number 01YT274 / SD20T34312 Model Number 40AJ SKU 19-67126 Ref 23-95352

Educated Design Development ED&D GC-1000 Ground Impedance Tester - Loose Button 143902004895 We are unable to testThis item is sold AS IS. No returns or exchanges are accepted. Condition For parts or not working Description Unit was power on tested, this item is in excellent working condition, backed by a 30 Day Warranty for your peace of mind. While it may display fair cosmetic wear with moderate to heavier scuffs, scratches, or blemishes from prior use we guarantee its functionality. Please note stop reset button is loose and the alligator clip has tape around