Programmable DC Power Supply Variable 40V 20A 300W Wide Range Regulated Switching Power Supply with Dual Fine-Tuning 4-Digit 6-Line Display Mini Workbench Power Supply for Lab Electronics

الوصف

Programmable DC Power Supply Variable 40V 20A 300W Wide Range Regulated Switching Power Supply with Dual Fine-Tuning 4-Digit 6-Line Display Mini Workbench Power Supply for Lab Electronics