1. AC input range selected by switch
2. Protections: Short circuit / Overload / Over voltage / Over temp.
3. High reliability/ Low ripple noise
4. Built-in remote sense function
5. Built-in remote ON-OFF control
6. Built-in parallel operation function
7. Can adjust from 20~100% output voltage by external control 1-5V
8. Forced air cooling by built-in DC fan
9. Case coating with paint
10. 2 years warranty