Product details:

Cold weather water hose ideal for normal farm and garden use, and light commercial applications. Ideal for tasks requiring running water in below freezing temperatures. Thermostatically controlled to activate automatically when temperatures are below 40 deg (degrees) F (Fahrenheit). Tested down to -42 deg F. Includes 10-foot power cord, lighted plug, and runs on standard 110-volt GFCI (ground fault circuit interrupter) outlet. Drinking water safe.