Works with normal ECG or Solar Inverter. Boils water very fast! Excellent for for Nursing Mother's, Students, Office Workers, Shop Owners, Travellers that wants to boil Egg, Drink Tea, Prepare Hot Water, etc. This is very Durable Powerful Portable Boiling Ring that works with most Solar Generators, Solar Inverters as well as normal ECG Electricity to greatly Reduced Electric bill.