1. Variable voltage battery
2. Higher capacity for e-liquid
3. Battery charge display
Product Name  Item  Parameter 
Clearomizer  Size   Φ14.3*68mm   
Thread specification  M7*0.5mm 
E-liquid volume  1.6ml/2.5ml 
Clearomizer life  more than 8000 times 
Working Current  1.1～1.5A(3.7V) 
Resistance   2.6-3.2Ω 
Battery  Capacity  650mAh 
Size  Φ14*102mm 
Standard puffs  800 
Max Puffs  800 
Thread specification  M7*0.5mm (internal)  M12*0.5mm（external）
Battery life  more than300 times 
Charging time  3hrs 
Certifications   CE, RoHS 
Packagings  Blister card      http://www.ismktech.com