Programmable 4-digit P Series DC bench power supply with 0–150V adjustable output, 0–2A current, and 300W power in a compact 280 × 130 × 165mm desktop enclosure. Featuring hardware list sequence output, 6 groups of quick parameter storage, rear communication for setting and programming, and comprehensive protection functions, it is suitable for circuit board testing, mobile phone testing, electronics laboratories, and high-voltage programmable power applications.