Battery Capacity: 3000mAh Minimum Resistance: 0.2&Omega Maximum Wattage: 60W Tank Capacity: 2.4 mL Comes with two atomizer coils - .3 ohm and .5 ohm. Four holes for different airflow control. Product images are for illustration purposes only. Actual product color, finish and packaging may vary. Purchasers should be aware that our electronic cigarette batteries and atomizers, although made to the highest quality, are functional devices, which will fail and degrade over a period of time dependent on usage.