Whirlpool WER5100S, Built-in, Gray, Satin steel, Buttons, Rotary, Liquefied Petroleum Gas (LPG), 6 zone(s), 144 L Whirlpool WER5100S. Appliance placement: Built-in, Product color: Gray, Satin steel, Control type: Buttons, Rotary. Fuel type: Liquefied Petroleum Gas (LPG). Number of cooking zones: 6 zone(s). Oven net capacity: 144 L. Power source: AC, AC input voltage: 127 V, AC input frequency: 60 Hz