I had boxes and boxes of old batteries from various sources and I knew that there were some that should be disposed of. This ingenious gadget let me know right away whether a battery was good or not. I was very pleased with the item and feel that every homeowner should own one.
- How accurate was the sizing? N/a
- Please tell us about the quality of the product. Product worked as promised and was easy to use.
- Was the product free of any manufacturer defects? Yes.