Voopoo uForce U2 Pack Of 5

The Uforce Tank Replacement Coils 5-pack. They are; 0.4ohm/0.23ohm/0.15ohm in resistance, made in Voopoo’s new coil structure, which provides better performance and pure taste. 
The coils are specifically for the UFORCE T1 Tank.
Uforce U2
Strong Flavor
Type: Dual coils
Resistance: 0.4ohm
Power Range: 40-80W
Best Range:  55-65W
Uforce U4
Smooth taste
Type: Quadruple coils
Resistance: 0.23ohm
Power Range: 50-120W
Best Range: 60-80W

Uforce U6

Unique Taste, Rich Flavor
Type: Sextuple coils
Resistance: 0.15ohm
Power Range: 60-110W
Best Range: 80-90W