Parkinson Cowan CALSN50GRL is a gas cooker with a grill and oven. It has three burner sizes to suit different types of cooking: a large burner (Rapid) for large pans, two medium burners (Normal) for everyday cooking, and a small burner (Simmer) for simmering food. The grill has two heat settings and two cooking positions, and can be used for grilling, browning, and warming plates. The oven has five shelf positions and can be used for baking, roasting, and casseroling. It has a temperature range of 140°C to 240°C. The cooker also has a battery-operated ignition system for easy lighting.