Nuf AA Battery Tester Digital

1. Made of quality material, which is durable and for long time use 2. Get accurate readings on AA, AAA, C, D, PP3, 9V, 1.5V and button cell batteries 3. Easy to read, digital display of testing results 4. No batteries required when testing 5. Compact size and lightweight, easy to carry Product description Features: Perfect tools for checking the batteries, which can tell you if your battery is good, low, or needs to be replaced. Quick measuring of battery voltage if it is 1.5V or 9V. NOTE : You can simply test battery voltage to determine whether the capacity of the battery is low or high. It won't directly detect the battery capacity precisely Don't forget: The Battery Tester is activated by the battery being checked. Keep test times as short as possible to avoid unnecessary battery drain.