Polished aluminum percolators brew perfect coffee and hold it at the ideal serving temperature. Made for heavy-duty service. All metal construction. Three-prong grounded plug. Brew/view gauge. Non-drip faucet, stay-cool phenolic handles and knob and signal light that indicates when coffee is brewed. Dual, high limit thermostat protects against overheating. Quick 40 minute brew time. Three year warranty.