... ≥105°CShut down O/P , Auto-recovery EnvironmentWorking temperature humidity -10°C~+60°C;20%~90%RH Safety Withstand voltage ... to make sure every unit with power ,without low voltage, without bad led indicator, low ripple, good appearance, with right cables, etc 4 ... no low voltage, no bad led indicator, low ripple, with right cables , no bad ultrasonic bonding, etc 6. Visual full inspection: to make ...