Dear Sir Madam,Usage:HouseholdTheory:Temperature ControllerAccuracy:0.1Temperature range:(-35)-320?Product name:Sample Free WK-R11 120C Thermostat For Oven,Deep Fryer,Water HeaterCertificate:CE,RoHSTemperature range:(-35)-320?Voltage:110v-240vApplication:refrigerator,oven,washing machine,water heaterLife:>100000 timesLength of capillary body:150-3000MM