Thermostat temperature and humidity controller: This digital LED temperature controller is a microcomputer intelligent digital display thermostat, dual display dual temperature. Easy to use: This digital thermostat thermostat is equipped with NTC sensor, easy to use, the line length is about 1 meter. Clear and accurate display: Large and clear digital display shows the measured temperature, high accuracy of temperature measurement and control. Ideal tool for cooling and heating equipment: This temperature thermostat digital control switch is suitable for automatic switching of cooling and heating equipment, such as seafood machines and water coolers. Use range: It can be used for greenhouse planting, hatching breeding, all kinds of cold storage, home temperature control, pet fish tank. Specifications: Model: STC-3018 Power Supply: 12V, 24V, 110-220V(Optional) Material: abs Temperature control range: -50°C-120°C Accuracy: ±1°C Resolution: 0.1°C Sensor: NTC sensor (1m) Output capacity: 10A