Product details
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- Measurable battery types: various button battery, 5, 7, 9V square battery and so on
- The LCD- bar graph- display is easy for reading.
- Precisely check power left of your batteries.
- Multi-level stationary battery slot are used to measure batteries of different specifications.
- Display: green=good (Fully-charged), yellow=weak (Not Fully-charged), red=poor (low battery).