Coil Father Digital 521 Tab Mini V3 Ohm Reader/Tester
Turn the switch to the "Meter" location and screw the atomzier on, the LED will show the resistance in ohm's.
Turn the switch to the "Fire" location and screw the atomizer on, press the "Fire" Button to heat wires and burn off foreign substances from the coils.
The red light will flash to indicate the 18650 battery charging.
18650 Battery needed to use this device.
(Use this device with caution as heating exposed wires can be dangerous. Research ohms law first and make sure everything is in safe order before firing coils)