1. The minimum resolution of up to 0.01 milliohm, easy to test, large capacity, high discharge rate and low resistance of the battery. The range can be 200 ohms, can be measured button batteries, 9V laminated batteries and other batteries with low current and high internal resistance with low capacity.2. Built-in battery, charging the phone, low power consumption + multiple power saving options.3. Press HOLD to activate the ZR function to measure the internal resistance up to 0.30-0.50 milliohms.4. Voltage/internal resistance test function with manual automatic range function. Automatic range change stable and fast, the measurement shows an update 4 times per second, the base can be displayed in a stable display of approx. .
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