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Upgraded version with auto cell detection feature!
No need to connect the cell one by one, automatically rotate and display the cell number. LED bright display. Only shows the voltage of available cells! e.g. if you test 3S LiPo,

Features
- Checking the voltage of each battery
- A useful tool for outdoor/ indoor flight
- User-friendly display
- Lightweight tool
- No battery required

Specification
- Dimension: 19.05(W) x 50(L) x 9(H) mm - For 2-6 cells LiPo battery / Lithium battery
- Input: 0.01V-4.50V per cell
- Precision: +/- 0.02V
- Weight: 6g