1The power supply module features small in volume, advanced in function, good in effect, strong in operability and high in precision. 2Open or close the output: You can press the ON/OFF button to open or close the output on any interface. 3Lock the button to avoid wrong operation: On any interface, you can keep pressing coding potentiometer for 2 seconds, all buttons are locked. Keep pressing coding potentiometer for 2 seconds to unlock all buttons. You can see the key lock/unlock icon on 4M0-M9 ten data groups: M0 group is the boot default data group. When you extract the data group you need, this data group will cover M0 data group and be automatically stored on M0 data group. 5You can quickly extract storage data group M1 or M2 or extract the specified data group.