2013 latest Glassomizer Protank PRO-Tank clearomizer 

>>Combining the technology of the eVod and t3 clear atomizer - the protank is a pyrex glass tank designed for your e-cigarette. 

>>It uses bottom coil technology to make sure the liquid is always feeding into the wicks, and has replaceable coils to change - keeping replacement costs low. 

>>The Protank comes in a nice little faux leather case with a beauty ring and two coils - spare replacement coils sold seperately. 

Protank clearomizer advantage: 
1. Changeable Coil Head 
2. Bottom coil design, heating from bottom 
3. Huge Vapor, No Burning Smell, No Leakage, No Crack 
4. Easy to Clean 
5. EGO thread with pyrex 
6. Compatiable with EGO, 510 Series e-cigarette 

Protank clearomizer Specification: 
Protank Color: Stainless with Glass Clear 
Protank Capacity: 2.5ml 
Protank Resistance: 2.4ohm 
Suitable voltage: 3.2 - 3.7V 
Length: 60mm 
Diameter: 10.6mm 

Suitable Voltage to different Resistance 
This relationship applies to all bottom coil heating clearomizer. 
Resistance Voltage 
1.7-1.9Ω 3.1-3.4V 
2.1-2.3Ω 3.5-3.8V 
2.4-2.6Ω 3.9-4.2V 
2.6-3.0Ω 4.3-4.7V