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WARNING: This product contains nicotine. Nicotine is an addictive chemical.

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GeekVape 521 Tab Ohm Reader


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  • Input Voltage: 2.7-4.2V
  • Output Voltage: 1.8-4.2V
  • Quiescent Current: 5-14uA
  • Burning Protection: 14.5-15.5S
  • OutputÊWattage: 31-33W
  • Size: 93.6mm*75.4mm*24.7mm
  • Resistance Measuring Range: .01-9.9Ω
  • Lowest Resistance Rate: 0.1Ω
  • Connection: Spring Loaded 510 pin
  • Battery Type: Lithium 18650, 3.7V (Battery Not Included)


  • Coil Resistance Meter
  • Short Circuit Protection
  • Dry Burn DIY Coils
  • Breaker Protection
  • Reverse Battery Protection
  • Low Resistance
  • Low Voltage Protection
  • High Temperature Protection


  • OFF - Turn Off.
  • Fire (switch button) - Burning mode, press 'Fire' to dry burn coil.
  • Ohm Reader - Resistance Measuring Mode

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680 W. Dallas St., Ste 5
Canton, TX 75103
(833) 710-VAPE
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