1The constant voltage and constant current programmable control power supply module put the collection of analog integration and digital control functions in one. 2This module has power-down stored function and can store 10 groups preset value. 3Compared with the traditional analog power supply, it is more convenient to quickly extract the voltage or current required. 4LCD display on the module has the function digital voltmeter and ammeter. 5On the setting data interface, you can adjust over-voltage value, over-current value, over-power value, data set and LCD brightness