... (Input 110-240v)6. Protection function :over voltage protection, short circuit protection, over heat protection, ... 1A)10. With LCD display11. Adjust the voltage by the voltage button12. 12 months warranty13. CE, RoHS, ... seconds after your finish adjusting the voltage, the voltage will not be changed until you pull ... prong power cord, pure copper linesEU,US,UK,AU, South Africa, Italy etc standard power ...