STC-3018 Temperature Controller, Digital LED Display Thermostat, Temperature Control Switch, Micro Temperature Control Board with Thermostat Sensor (12V). This digital LED temperature controller features a microcomputer intelligent digital display with dual display and dual temperature functionality. Equipped with an NTC sensor, it is easy to use with a sensor cable length of approximately 1 meter. The large, clear digital display provides accurate temperature readings with high measurement precision. Ideal for use with cooling and heating equipment, this thermostat serves as an automatic switching control for applications such as water coolers and refrigeration units. Suitable for use in greenhouses, hatching and breeding environments, cold storage, home temperature management, and pet aquariums. Specifications: Model: STC-3018 Power Supply: 12V, 24V, 110-220V (Optional) Material: ABS Temperature Control Range: -50 to 120°C Accuracy: ±1°C Resolution: 0.1°C Sensor: NTC Sensor (1m cable) Output Capacity: 10A Installation Hole Distance: 71 x 29mm Package Size: 8.5 x 7.5 x 3.4cm Package Weight: 120g Package List: 1 x Temperature Controller 1 x Sensor 1 x User Manual