From Shaun Empie:
It is not brand new but is working. Here is a guide that I was able to find to give anyone interested a more in depth view of it, es380 guide.
ES380 AC Power Specs: Input current: 1.5A to 100 AC Input voltage (rms): 100 to 240 VAC at 47 to 63 Hz Power consumption: 150 W Thermal rating: 1000 BTU/hr maximum