... from 3.0V-6.0V volts in 0.1 volt increments3, LED HD display allows you to visually ... adjust your voltage4, Lighted pushbutton acts as a low battery alert5, use Pulse Width Modulation for the voltage output6, ... Standby on/of (press 6 times)4. CB -Check battery (press 7 times)5. DR- Display Resistance (press 8 ... times)6. LO-LED light on/of (press 9 times) Cigstar IMotion2 V+ Variable Voltage e cigarette