LCD Digital Switching DC Power Supply Voltage Regulators Lab Repair Adjustable 110/220V Power Source 30V 60V 10A 5A Protect Eyes ,Low-loss

1.Have complete operating protection function 2.Highly efficient, low ripple, small volume, light weight 3.Double display voltage, current, and high precision 4.Voltage stabilization, current limiting, simple operation 5.Dual voltage input and convenient choice 6.Temperature control fan heat dissipation, low noise