Zanussi ZGT1SEK is a gas oven with a wide range of features to make cooking easier and more efficient. It has four shelf levels, and comes with two shelves. The shelves can be positioned at different heights to accommodate different sized dishes. The oven also has a built-in grill, which is perfect for grilling meat, fish, and vegetables. The grill has a thermostat control, so you can set the temperature to the desired level. The oven also has a minute minder, which will sound an alarm when the set time has elapsed.