Feature: 1. The resistance tester is made of ABS material, durable to use, with long service life 2. This product has the ability to test the resistance of the atomizer, the function of burning the wire and the function of charging 3. Can test the resistance value of EGO 510 808D M7 M8 and other specifications of screws 4. Small body and light weight, the product is easy to operate, the test range is 0.01-20Ω 5. The using method is simple, you just install the battery, toggle the switch, and connect to the object to be measured to display Specification: Item Type: Resistance OHM Meter Coil Tester Material: ABS Test Range: 0.01～20Ω Test Error: 1%-3% Standby Power Consumption: <10μA Power Supply: AA(1.5 V) x 2(not included) Function: Test the resistance and burning of the atomizer, with charging function; Testable: EGO 510 808D M7 M8 and other thread specifications resistance value . Package List: 1 x Resistance Tester