Roller Grill Waffle Machine GES 20 B.The Roller Grill GES 70 B Waffle Machine is a professional grade appliance designed for authentic Belgian style waffles with the perfect balance of crisp exterior and fluffy interior. Its cast iron plates ensure even cooking and excellent heat retention, producing consistent golden waffles batch after batch. Equipped with a manual thermostat and 5 minute timer, the GES 70 B is simple to operate while offering precise control over cooking conditions.