Coil Master 521 tab mini V2


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The Coil Master 521 Tab Mini V2 delivers a modern update to the original multi-functional building accessory, retaining the features of ohm meter reader, voltage drop checker, rebuild deck, and test fire station. It is equipped with a 510 spring-loaded connector for attys of all size and intuitive OLED screen with pipe symbol for test-fire setting and measurement readouts. While your RDA is attached and juiced up with today’s top e-liquids, you can read the current ohm status and test fire it. Overall, this is a game-changer, one of the most fascinating device engineered for advanced vapers and DIY cloud chasing enthusiasts in a carrying-size device.

Unit: 1Set
Single 18650 Battery Required – Not Included
Dimensions: 80mm by 80mm by 28mm
Ohm Meter
Voltage Checker
Coil Rebuilding Deck
Test-Fire Attys
Reverse Battery Protection
Short Circuit Protection
Resistance Measurement Range: 0.05 – 9.99 ohm
Min Resistance Rate: 0.1 ohm
Spring Loaded 510 Connection Pin
Package: Simple Packing

Additional information

Weight 0.175 g
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