Precision LCD Digital Water Temperature Controller precious metal tester This socket tester can be

This socket tester can be used for circuit construction or household line checking

Different colors: red

thus to change the motor speed or light brightness

Adjustable emissivity from 0

tube exhaust fan

Precision LCD Digital Water Temperature Controller precious metal tester This socket tester can beThis professional temperature controller features a plug to install in your electrical socket and the LCD display shows current temperature and start stop temperature. This device is very easy to set up and adjust, switch to heating or cooling mode freely. It is very accurate in keeping the temperature at the desired level. It is suitable for freezer, conditioner, greenhouse, dog house, incubators, etc. Features: Display the current temperature, start