Weber 18 in porcelain enamel Smokey Mountain Cooker. 2 plated steel cooking grates provide 481 sq. in. of cooking space. The built-in lid thermometer allows for easy monitoring of temperature and the silicone grommet on side allows easy access for additional thermometer probes. Porcelain enamel water pan adds steam to keep meat moist and tender. Rust resistant aluminum fuel door makes adding charcoal easier. 4 rust resistant aluminum dampers. Premium cover included.