WYJ-G series regular output DC stabilization power supply 's characteristic: stabilization voltage and stabilization current automatic change model high precision DC stabilization power supply; display by the voltage and current meter; with protection of the limit current , short circuit protection, good credibility, which can uninterrupted work for long time . WYJ-S series debug DC stabilization power supply is a kind of high precision DC stabilization power supply which can uninterrupted debug the voltage and the current, stabilization voltage and stabilization current automatic change.