... :pulsing hiccup shutdown Reset:auto recoveryOver-voltage protection……………………High-temperature protection>=105°CType:pulsing hiccup shutdown Reset:auto ... , no open circuit, no bad led indicator ,no high voltage, no low voltage, no output, etc 3. ... : to make sure every unit with power, no high voltage, no low voltage, no bad led indicator, ... style 24V 20W electric motor waterproof led monitor power supply