Product Specification:

1: Super 4 different adjustable voltage : 3.0V  3.6V  4.2V 4.8V
2: 5 quick pressing each time will change the voltage
3: Compatible with all 510 threads (plus for difference resistance value atomizer)
4. Stainless steel color by default
5. USB Cable connection
6. Power Switch: Manual
7. 5 click lock function

Package Include: 1 X Mini Variable Voltage USB