... adjust your voltage2.Output Voltage: adjustable from 3.0v~6.0v in 0.1 volt increments3.Discharge voltage: 6v~8.4v4. ... 2,3.3 etc. When you reach 6.0, it will rotate back to 3.0 and go up again.4. when you ... ,5.7 etc. When you reach 3.0, it will rotate back to 6.0 and go up again.4. when you ... resistance for the heating coil of cartomizer is smaller then 0.5RSuggested cartomizer ohm3V-4V for 1.5ohm,4V-5V for ...