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 -50C to 110C; The high temperature control accuracy reaches 0.1Stable and : 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 highDurable material: this XH-W3001 digital thermostat switch is made of plastic, which is non-toxic, strong impact resistance, heat and low temperature resistanceWaterproof 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 timeSuitable for: the temperature controller module can be widely applied in the conditioning , incubators, equipment cases, temperature control protection and otherssize:60x45x30mmMaterial:plasticcolour:Photo ColorPackage Contents:4 * Temperature ControllerOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.