4 levels of safety: doubles the temperature and pressure control to prevent burning, overheating and overpressure. Warm+: the water temperature stays warm longer. View Return and Exchange Policy Electric Heater Mechanical Hero Olympic – 30L Electric Heater Mechanical Hero Olympic – 30L Cart No Products in Cart Browse Products & Shop Now Product Specifications Capacity 30 Liter Color White Brand Olympic Inner Tank Longer Lasting There is Shield System There is a Hot Shower Longer There is Temperature Control Function There is Overheating Protection There is Delivery Time 3 to 5 Days Only X Left In Stock