NUF AA Battery Tester Angle 2PCS Electrical Tool

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1. Don't need to Guess Which Batteries to Keep and Which to throw away; 2. Checks power level of all 1.5V & 9V batteries; 3. Easy to read, colour coded meter indicates power level; 4. ⚙ Key Specifications Current measurement range 40-375m (A) Current measurement accuracy: 0.1M(A) Voltage measurement range: 1.5-9V Voltage measurement accuracy: 0.1V Internal resistance measurement range: 4-215mΩ Internal resistance test accuracy: 0.1mΩ Temperature test range: 0-40℃ Temperature measurement accuracy: 0.1 ℃ How to Use: Show more