Coil Master | 521 mini V2

Coil Master | 521 mini V2

Sale price$27.95
In stock

Driven by a single 18650 battery, Coil Master 521 mini V2 is a handy compact device for all vapers. It is a multi-functional device that acts as an ohm meter, voltage drop checker, rebuilding station and firing test station. The 521 mini V2 is able to measure the resistance down to 0.05 ohm, and dry fire their coils down to 0.1 ohm as well. Reverse battery protection and short circuit protection are also built in for safety use.

Please Note:


  • Dimensions: 80mm x 80mm x 28mm
  • Required 1 x 18650 Battery (Not Included)
  • Single Button Operation
  • Bottom Battery Door Panel
  • Resistance Range: 0.05 Ohm - 9.9 Ohm
  • Fire, Read, and Power Switch
  • 510 Spring-loaded Connection
  • Battery Voltage Output Protection
  • Overheat Protection
  • Reverse Polarity Protection
  • Short Circuit Protection
  • 510 Connector

Package Includes:

1 x Coil Master 521 Mini Tab V2
1 x User Manual

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