Telescoping design allows you to adjust to any brewing vessel: glass decanters, thermal carafes, airpots and servers, while delivering a great cup of fresh, hot coffee with every cycle. Pulse and normal-stream brewing options allow you to choose between a richer, stronger brew and a standard drip brew. Auto-Arm capability with "Ready" light ensures you brew only once the optimal temperature is reached. Low-pressure hot-water faucet dispenses while brewing without altering the brew volume. Water-level-detection system eliminates evaporation-related short pots. Safety light flashes during the brew cycle. Fitted with a PDS valve, the most accurate flow control valve on the market. Designed for years of trouble-free operation.