Intelligent Large Screen Digital Display: This thermostat is equipped with high hardness high definition LCD large screen, which is anti shattering and crack resistant, can see current data clearly Cooling and Heating Dual Mode: The thermostat can switch between cooling and heating modes, the temperature can be controlled, has output delay protection, the range of temperature settings can be limited to achieve 24 hour temperature control throughout the day High Accuracy Sensor: The thermostat adopts high accuracy chip that can withstand 3000 times high and low temperature shocks, with small drift and more stable performance VO Grade Flame Retardant Shell: This temperature controller adopts VO grade flame retardant shell, which is durable, waterproof, has high safety performance, excellent electrical conductivity, not easy to heat up Application: This temperature controller is suitable for various scenarios such as medium and low temperature cold storage, greenhouse planting, aquaculture, vaccine refrigeration, fruit and vegetable refrigeration, etc.