Panasonic 23 Litre 1000W Grill Microwave in Silver, Stainless Steel NN-GD37HSBPQ. The NN-GD37HSBPQ utilises turntable technology which allows a more even heating of food. The microwave is a powerful 1000W which means your food is heated in less time, less time waiting around while you are hungry! The Panasonic Microwave Inverter Technology discover a new way of cooking fresh and healthy recipes.