These Aspire Vivi Nova BDC clearomizer have bottom dual coil with 1.8 Ohm resistance and holds 3.5ml of e juice.  Huge warm vapor production, will work well with all standard 3.7 volt eGo/eVod batteries, but will work greater with the variable voltage/variable wattage MOD device.

Key features:

• Super BDC heating technology (Bottom Dual coils)
• Replaceable heads (1.8 and 2.0ohm)
• 3.5ml e-liquid capacity
• Assorted color tanks available
• 510 drip tip
• Pure taste and huge vapor, strong throat hitting
• 510 thread connection