Features:
1. 2 years warranty of 500w power supply dual voltage power supply 12v 24v
2. 85~264VAC full range of AC input or input select by switch
3. Low cost, High operating reliability at high temperature
4. Forced air cooling by built in DC fan
5. Protections: Over-load, over-voltage, over-current, over- temperature, short circuit protections
6. LED indicator for power on
https://www.solarpowerinverter.net/power-supply/single-switching-power-supply/500w-power-supply.html