Rocket VV|VW by SmokTech

Rocket Features 

1) Maximum output of 6 voltage
2) Voltage adjustment from 3.0V to 6.0V
3) Maximum output of 15 watts
4) Power adjustment from 6.0W to 15W 
5) Output current limited to 5A
6) Mesh air holes for safe use
7) Fits 18650 battery