Driven by a single 18650 battery, Coil Master 521 mini Tab is a handy compact device for vapers. It allows users to use it as a build deck and is able to 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.

• Ohm Meter
• Coil Rebuilding Deck
• Coil Burning
• Reverse Battery Protection
• Short Circuit Protection
• Battery Output Voltage Testing

• Dimension: 80 x 80 x 28mm
• Weight: 80g
• Resistance Measuring Range: 0.1-9.9Ω
• Resistance Rate: 0.1Ω
• Thread: 510
• Battery: Single 18650 Battery

• 1x Coilmaster 521 MINI Tab
• 1x User Manual

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