LED high light display is for clear vision.
Waterproof rubber ring provided with rotary fastens.
Heat detector is for testing temperature at times.
Waterproof base lead to stable standing function.
Solid line connection as well good conductivity in use.
Thermometer Indicator Light only, other accessories demo in the picture is not included.
Immerse the heat detector into measured object, then it would display real-time temperature.
LED display data will vary from the temperature of target object with high sensitivity.