Short press power ON, press + and - to adjust voltage, with a 0.1V voltage adjustment
. Long press Power and "-" button together to show B0 on the screen, which means start-up function on. Long press Power and "-" button together, If show B1 on the screen, which means start-up function off
Comes with a large battery capacity of 1350mAh,
Working time is between 4-6 hours depending on machine and voltage.
