Stable and reliable: the LED indicator light can display the current output status; The digital display tube can display the measured temperature, and the temperature measurement and control accuracy is high Waterproof probe: equipped with a 1-meter NTC10K probe, which is waterproof and not easy to rust, easy to use and can last for a long time material: this XH-W3001 digital thermostat switch is made of plastic, which is non-, strong impact resistance, heat and low temperature resistance 2 Working modes: this digital LED temperature controller module has 2 working modes, heating mode ( temperature is lower than stop temperature) and cooling mode ( temperature is higher than stop temperature), range from -50°C to 110°C; The high temperature control accuracy reaches 0.1℃ Suitable for: the temperature controller module can be widely applied in the conditioning systems, incubators, equipment cases, temperature control protection and others, Weight: 0.83996121822 Pounds, Manufacturer: Yoeruers