Good value for the money if one need a linear power supply. Not too heavy, moderate footprint.
Good quality materials.
It work as specified.
A plus is the PC connectivity. It can be programmed.
Lower than 1mV ripple.
Good voltage/current calibration (within 10mV/mA).
ON/OFF output does not has overshooting.
Highly recommended for moderate lab where 30V/5A is all you need,