... ,short-circuit protection 3.Warranty:2 years 3 pin plug 5v 2a 9v1.5a 12v 1a micro ... open circuit, no bad led indicator ,no high voltage, no low voltage, no output, etc Assembly full inspection: to ... with power ,no bomb unit, no high voltage, no low voltage, no bad led indicator, etc Finished products ... sure every unit with power, no high voltage, no low voltage, no bad led indicator, low ripple, with ...